diff --git a/ykval-db.sql b/ykval-db.sql
index 8654ba0..4b625cd 100644
--- a/ykval-db.sql
+++ b/ykval-db.sql
@@ -30,10 +30,11 @@ CREATE TABLE yubikeys (
 
 CREATE TABLE queue (
   id INT NOT NULL UNIQUE AUTO_INCREMENT,
-  added DATETIME DEFAULT NOW(),
+  queued_time DATETIME DEFAULT NOW(),
+  modified_time DATETIME DEFAULT NOW(),
+  otp VARCHAR(100) NOT NULL,
   server VARCHAR(100) NOT NULL,
   info VARCHAR(100) NOT NULL,
-  otp VARCHAR(100) NOT NULL,
   PRIMARY KEY (id)
 );