diff --git a/src/auth.rs b/src/auth.rs
index 08643d3..7a57701 100644
--- a/src/auth.rs
+++ b/src/auth.rs
@@ -21,8 +21,6 @@ impl Authenticator {
 
     #[instrument]
     pub async fn create_user_token(&mut self, username: &str, password: &Password) -> UserToken {
-        // let created =
-
         let mut token_str = "".to_owned();
 
         let mut rng = thread_rng();
diff --git a/src/db.rs b/src/db.rs
index 35f7198..37df86b 100644
--- a/src/db.rs
+++ b/src/db.rs
@@ -36,11 +36,12 @@ impl SqliteDatabase {
         query(
             "CREATE TABLE IF NOT EXISTS {TABLE_USER_TOKENS} (
                 id          INTEGER PRIMARY KEY AUTOINCREMENT,
-                username    VARCHAR(255),
-                token       NCHAR(30),
-                created     DATETIME,
-                valid       BOOLEAN,
-            );",
+                username    VARCHAR(255) NOT NULL,
+                token       NCHAR(30) NOT NULL,
+                valid       BOOLEAN NOT NULL,
+                created     DATETIME NOT NULL,
+                last_used   DATETIME
+            )",
         )
         .execute(&mut self.conn)
         .await