diff --git a/server/message_cache.go b/server/message_cache.go
index 8e2eb06..fc80c4e 100644
--- a/server/message_cache.go
+++ b/server/message_cache.go
@@ -215,6 +215,22 @@ const (
 		CREATE INDEX IF NOT EXISTS idx_expires ON messages (expires);
 		CREATE INDEX IF NOT EXISTS idx_attachment_expires ON messages (attachment_expires);
 	`
+	migrate9To10UpdateMessageExpiryQuery = `UPDATE messages SET expires = time + ?`
+)
+
+var (
+	migrations = map[int]func(db *sql.DB, cacheDuration time.Duration) error{
+		0: migrateFrom0,
+		1: migrateFrom1,
+		2: migrateFrom2,
+		3: migrateFrom3,
+		4: migrateFrom4,
+		5: migrateFrom5,
+		6: migrateFrom6,
+		7: migrateFrom7,
+		8: migrateFrom8,
+		9: migrateFrom9,
+	}
 )
 
 type messageCache struct {
@@ -224,12 +240,12 @@ type messageCache struct {
 }
 
 // newSqliteCache creates a SQLite file-backed cache
-func newSqliteCache(filename, startupQueries string, batchSize int, batchTimeout time.Duration, nop bool) (*messageCache, error) {
+func newSqliteCache(filename, startupQueries string, cacheDuration time.Duration, batchSize int, batchTimeout time.Duration, nop bool) (*messageCache, error) {
 	db, err := sql.Open("sqlite3", filename)
 	if err != nil {
 		return nil, err
 	}
-	if err := setupCacheDB(db, startupQueries); err != nil {
+	if err := setupDB(db, startupQueries, cacheDuration); err != nil {
 		return nil, err
 	}
 	var queue *util.BatchingQueue[*message]
@@ -247,13 +263,13 @@ func newSqliteCache(filename, startupQueries string, batchSize int, batchTimeout
 
 // newMemCache creates an in-memory cache
 func newMemCache() (*messageCache, error) {
-	return newSqliteCache(createMemoryFilename(), "", 0, 0, false)
+	return newSqliteCache(createMemoryFilename(), "", 0, 0, 0, false)
 }
 
 // newNopCache creates an in-memory cache that discards all messages;
 // it is always empty and can be used if caching is entirely disabled
 func newNopCache() (*messageCache, error) {
-	return newSqliteCache(createMemoryFilename(), "", 0, 0, true)
+	return newSqliteCache(createMemoryFilename(), "", 0, 0, 0, true)
 }
 
 // createMemoryFilename creates a unique memory filename to use for the SQLite backend.
@@ -637,7 +653,7 @@ func readMessages(rows *sql.Rows) ([]*message, error) {
 	return messages, nil
 }
 
-func setupCacheDB(db *sql.DB, startupQueries string) error {
+func setupDB(db *sql.DB, startupQueries string, cacheDuration time.Duration) error {
 	// Run startup queries
 	if startupQueries != "" {
 		if _, err := db.Exec(startupQueries); err != nil {
@@ -669,28 +685,18 @@ func setupCacheDB(db *sql.DB, startupQueries string) error {
 	// Do migrations
 	if schemaVersion == currentSchemaVersion {
 		return nil
-	} else if schemaVersion == 0 {
-		return migrateFrom0(db)
-	} else if schemaVersion == 1 {
-		return migrateFrom1(db)
-	} else if schemaVersion == 2 {
-		return migrateFrom2(db)
-	} else if schemaVersion == 3 {
-		return migrateFrom3(db)
-	} else if schemaVersion == 4 {
-		return migrateFrom4(db)
-	} else if schemaVersion == 5 {
-		return migrateFrom5(db)
-	} else if schemaVersion == 6 {
-		return migrateFrom6(db)
-	} else if schemaVersion == 7 {
-		return migrateFrom7(db)
-	} else if schemaVersion == 8 {
-		return migrateFrom8(db)
-	} else if schemaVersion == 9 {
-		return migrateFrom9(db)
+	} else if schemaVersion > currentSchemaVersion {
+		return fmt.Errorf("unexpected schema version: version %d is higher than current version %d", schemaVersion, currentSchemaVersion)
 	}
-	return fmt.Errorf("unexpected schema version found: %d", schemaVersion)
+	for i := schemaVersion; i < currentSchemaVersion; i++ {
+		fn, ok := migrations[i]
+		if !ok {
+			return fmt.Errorf("cannot find migration step from schema version %d to %d", i, i+1)
+		} else if err := fn(db, cacheDuration); err != nil {
+			return err
+		}
+	}
+	return nil
 }
 
 func setupNewCacheDB(db *sql.DB) error {
@@ -706,7 +712,7 @@ func setupNewCacheDB(db *sql.DB) error {
 	return nil
 }
 
-func migrateFrom0(db *sql.DB) error {
+func migrateFrom0(db *sql.DB, _ time.Duration) error {
 	log.Info("Migrating cache database schema: from 0 to 1")
 	if _, err := db.Exec(migrate0To1AlterMessagesTableQuery); err != nil {
 		return err
@@ -717,10 +723,10 @@ func migrateFrom0(db *sql.DB) error {
 	if _, err := db.Exec(insertSchemaVersion, 1); err != nil {
 		return err
 	}
-	return migrateFrom1(db)
+	return nil
 }
 
-func migrateFrom1(db *sql.DB) error {
+func migrateFrom1(db *sql.DB, _ time.Duration) error {
 	log.Info("Migrating cache database schema: from 1 to 2")
 	if _, err := db.Exec(migrate1To2AlterMessagesTableQuery); err != nil {
 		return err
@@ -728,10 +734,10 @@ func migrateFrom1(db *sql.DB) error {
 	if _, err := db.Exec(updateSchemaVersion, 2); err != nil {
 		return err
 	}
-	return migrateFrom2(db)
+	return nil
 }
 
-func migrateFrom2(db *sql.DB) error {
+func migrateFrom2(db *sql.DB, _ time.Duration) error {
 	log.Info("Migrating cache database schema: from 2 to 3")
 	if _, err := db.Exec(migrate2To3AlterMessagesTableQuery); err != nil {
 		return err
@@ -739,10 +745,10 @@ func migrateFrom2(db *sql.DB) error {
 	if _, err := db.Exec(updateSchemaVersion, 3); err != nil {
 		return err
 	}
-	return migrateFrom3(db)
+	return nil
 }
 
-func migrateFrom3(db *sql.DB) error {
+func migrateFrom3(db *sql.DB, _ time.Duration) error {
 	log.Info("Migrating cache database schema: from 3 to 4")
 	if _, err := db.Exec(migrate3To4AlterMessagesTableQuery); err != nil {
 		return err
@@ -750,10 +756,10 @@ func migrateFrom3(db *sql.DB) error {
 	if _, err := db.Exec(updateSchemaVersion, 4); err != nil {
 		return err
 	}
-	return migrateFrom4(db)
+	return nil
 }
 
-func migrateFrom4(db *sql.DB) error {
+func migrateFrom4(db *sql.DB, _ time.Duration) error {
 	log.Info("Migrating cache database schema: from 4 to 5")
 	if _, err := db.Exec(migrate4To5AlterMessagesTableQuery); err != nil {
 		return err
@@ -761,10 +767,10 @@ func migrateFrom4(db *sql.DB) error {
 	if _, err := db.Exec(updateSchemaVersion, 5); err != nil {
 		return err
 	}
-	return migrateFrom5(db)
+	return nil
 }
 
-func migrateFrom5(db *sql.DB) error {
+func migrateFrom5(db *sql.DB, _ time.Duration) error {
 	log.Info("Migrating cache database schema: from 5 to 6")
 	if _, err := db.Exec(migrate5To6AlterMessagesTableQuery); err != nil {
 		return err
@@ -772,10 +778,10 @@ func migrateFrom5(db *sql.DB) error {
 	if _, err := db.Exec(updateSchemaVersion, 6); err != nil {
 		return err
 	}
-	return migrateFrom6(db)
+	return nil
 }
 
-func migrateFrom6(db *sql.DB) error {
+func migrateFrom6(db *sql.DB, _ time.Duration) error {
 	log.Info("Migrating cache database schema: from 6 to 7")
 	if _, err := db.Exec(migrate6To7AlterMessagesTableQuery); err != nil {
 		return err
@@ -783,10 +789,10 @@ func migrateFrom6(db *sql.DB) error {
 	if _, err := db.Exec(updateSchemaVersion, 7); err != nil {
 		return err
 	}
-	return migrateFrom7(db)
+	return nil
 }
 
-func migrateFrom7(db *sql.DB) error {
+func migrateFrom7(db *sql.DB, _ time.Duration) error {
 	log.Info("Migrating cache database schema: from 7 to 8")
 	if _, err := db.Exec(migrate7To8AlterMessagesTableQuery); err != nil {
 		return err
@@ -794,10 +800,10 @@ func migrateFrom7(db *sql.DB) error {
 	if _, err := db.Exec(updateSchemaVersion, 8); err != nil {
 		return err
 	}
-	return migrateFrom8(db)
+	return nil
 }
 
-func migrateFrom8(db *sql.DB) error {
+func migrateFrom8(db *sql.DB, _ time.Duration) error {
 	log.Info("Migrating cache database schema: from 8 to 9")
 	if _, err := db.Exec(migrate8To9AlterMessagesTableQuery); err != nil {
 		return err
@@ -805,10 +811,10 @@ func migrateFrom8(db *sql.DB) error {
 	if _, err := db.Exec(updateSchemaVersion, 9); err != nil {
 		return err
 	}
-	return migrateFrom9(db)
+	return nil
 }
 
-func migrateFrom9(db *sql.DB) error {
+func migrateFrom9(db *sql.DB, cacheDuration time.Duration) error {
 	log.Info("Migrating cache database schema: from 9 to 10")
 	tx, err := db.Begin()
 	if err != nil {
@@ -818,7 +824,9 @@ func migrateFrom9(db *sql.DB) error {
 	if _, err := tx.Exec(migrate9To10AlterMessagesTableQuery); err != nil {
 		return err
 	}
-	// FIXME add logic to set "expires" column
+	if _, err := tx.Exec(migrate9To10UpdateMessageExpiryQuery, int64(cacheDuration.Seconds())); err != nil {
+		return err
+	}
 	if _, err := tx.Exec(updateSchemaVersion, 10); err != nil {
 		return err
 	}
diff --git a/server/message_cache_test.go b/server/message_cache_test.go
index 5d84592..a15b343 100644
--- a/server/message_cache_test.go
+++ b/server/message_cache_test.go
@@ -459,12 +459,108 @@ func TestSqliteCache_Migration_From1(t *testing.T) {
 	require.Equal(t, 11, len(messages))
 }
 
+func TestSqliteCache_Migration_From9(t *testing.T) {
+	// This primarily tests the awkward migration that introduces the "expires" column.
+	// The migration logic has to update the column, using the existing "cache-duration" value.
+
+	filename := newSqliteTestCacheFile(t)
+	db, err := sql.Open("sqlite3", filename)
+	require.Nil(t, err)
+
+	// Create "version 8" schema
+	_, err = db.Exec(`
+		BEGIN;
+		CREATE TABLE IF NOT EXISTS messages (
+			id INTEGER PRIMARY KEY AUTOINCREMENT,
+			mid TEXT NOT NULL,
+			time INT NOT NULL,
+			topic TEXT NOT NULL,
+			message TEXT NOT NULL,
+			title TEXT NOT NULL,
+			priority INT NOT NULL,
+			tags TEXT NOT NULL,
+			click TEXT NOT NULL,
+			icon TEXT NOT NULL,			
+			actions TEXT NOT NULL,
+			attachment_name TEXT NOT NULL,
+			attachment_type TEXT NOT NULL,
+			attachment_size INT NOT NULL,
+			attachment_expires INT NOT NULL,
+			attachment_url TEXT NOT NULL,
+			sender TEXT NOT NULL,
+			encoding TEXT NOT NULL,
+			published INT NOT NULL
+		);
+		CREATE INDEX IF NOT EXISTS idx_mid ON messages (mid);
+		CREATE INDEX IF NOT EXISTS idx_time ON messages (time);
+		CREATE INDEX IF NOT EXISTS idx_topic ON messages (topic);
+		CREATE TABLE IF NOT EXISTS schemaVersion (
+			id INT PRIMARY KEY,
+			version INT NOT NULL
+		);		
+		INSERT INTO schemaVersion (id, version) VALUES (1, 9);
+		COMMIT;
+	`)
+	require.Nil(t, err)
+
+	// Insert a bunch of messages
+	insertQuery := `
+		INSERT INTO messages (mid, time, topic, message, title, priority, tags, click, icon, actions, attachment_name, attachment_type, attachment_size, attachment_expires, attachment_url, sender, encoding, published) 
+		VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+	`
+	for i := 0; i < 10; i++ {
+		_, err = db.Exec(
+			insertQuery,
+			fmt.Sprintf("abcd%d", i),
+			time.Now().Unix(),
+			"mytopic",
+			fmt.Sprintf("some message %d", i),
+			"",        // title
+			0,         // priority
+			"",        // tags
+			"",        // click
+			"",        // icon
+			"",        // actions
+			"",        // attachment_name
+			"",        // attachment_type
+			0,         // attachment_size
+			0,         // attachment_type
+			"",        // attachment_url
+			"9.9.9.9", // sender
+			"",        // encoding
+			1,         // published
+		)
+		require.Nil(t, err)
+	}
+
+	// Create cache to trigger migration
+	cacheDuration := 17 * time.Hour
+	c, err := newSqliteCache(filename, "", cacheDuration, 0, 0, false)
+	checkSchemaVersion(t, c.db)
+
+	// Check version
+	rows, err := db.Query(`SELECT version FROM main.schemaVersion WHERE id = 1`)
+	require.Nil(t, err)
+	require.True(t, rows.Next())
+	var version int
+	require.Nil(t, rows.Scan(&version))
+	require.Equal(t, currentSchemaVersion, version)
+
+	messages, err := c.Messages("mytopic", sinceAllMessages, false)
+	require.Nil(t, err)
+	require.Equal(t, 10, len(messages))
+	for _, m := range messages {
+		require.True(t, m.Expires > time.Now().Add(cacheDuration-5*time.Second).Unix())
+		require.True(t, m.Expires < time.Now().Add(cacheDuration+5*time.Second).Unix())
+	}
+}
+
 func TestSqliteCache_StartupQueries_WAL(t *testing.T) {
 	filename := newSqliteTestCacheFile(t)
 	startupQueries := `pragma journal_mode = WAL; 
 pragma synchronous = normal; 
 pragma temp_store = memory;`
-	db, err := newSqliteCache(filename, startupQueries, 0, 0, false)
+	db, err := newSqliteCache(filename, startupQueries, time.Hour, 0, 0, false)
 	require.Nil(t, err)
 	require.Nil(t, db.AddMessage(newDefaultMessage("mytopic", "some message")))
 	require.FileExists(t, filename)
@@ -475,7 +571,7 @@ pragma temp_store = memory;`
 func TestSqliteCache_StartupQueries_None(t *testing.T) {
 	filename := newSqliteTestCacheFile(t)
 	startupQueries := ""
-	db, err := newSqliteCache(filename, startupQueries, 0, 0, false)
+	db, err := newSqliteCache(filename, startupQueries, time.Hour, 0, 0, false)
 	require.Nil(t, err)
 	require.Nil(t, db.AddMessage(newDefaultMessage("mytopic", "some message")))
 	require.FileExists(t, filename)
@@ -486,7 +582,7 @@ func TestSqliteCache_StartupQueries_None(t *testing.T) {
 func TestSqliteCache_StartupQueries_Fail(t *testing.T) {
 	filename := newSqliteTestCacheFile(t)
 	startupQueries := `xx error`
-	_, err := newSqliteCache(filename, startupQueries, 0, 0, false)
+	_, err := newSqliteCache(filename, startupQueries, time.Hour, 0, 0, false)
 	require.Error(t, err)
 }
 
@@ -538,7 +634,7 @@ func TestMemCache_NopCache(t *testing.T) {
 }
 
 func newSqliteTestCache(t *testing.T) *messageCache {
-	c, err := newSqliteCache(newSqliteTestCacheFile(t), "", 0, 0, false)
+	c, err := newSqliteCache(newSqliteTestCacheFile(t), "", time.Hour, 0, 0, false)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -550,7 +646,7 @@ func newSqliteTestCacheFile(t *testing.T) string {
 }
 
 func newSqliteTestCacheFromFile(t *testing.T, filename, startupQueries string) *messageCache {
-	c, err := newSqliteCache(filename, startupQueries, 0, 0, false)
+	c, err := newSqliteCache(filename, startupQueries, time.Hour, 0, 0, false)
 	if err != nil {
 		t.Fatal(err)
 	}
diff --git a/server/server.go b/server/server.go
index 4e67787..4cc811c 100644
--- a/server/server.go
+++ b/server/server.go
@@ -41,7 +41,6 @@ import (
 		purge accounts that were not logged int o in X
 		reset daily Limits for users
 		Make sure account endpoints make sense for admins
-		add logic to set "expires" column (this is gonna be dirty)
 		UI:
 		- Align size of message bar and upgrade banner
 		- flicker of upgrade banner
@@ -199,7 +198,7 @@ func createMessageCache(conf *Config) (*messageCache, error) {
 	if conf.CacheDuration == 0 {
 		return newNopCache()
 	} else if conf.CacheFile != "" {
-		return newSqliteCache(conf.CacheFile, conf.CacheStartupQueries, conf.CacheBatchSize, conf.CacheBatchTimeout, false)
+		return newSqliteCache(conf.CacheFile, conf.CacheStartupQueries, conf.CacheDuration, conf.CacheBatchSize, conf.CacheBatchTimeout, false)
 	}
 	return newMemCache()
 }