UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o78ZdQoUmA+JUlawNxEc1vTyfQmqYZEUNb9Ve4xVjPs=' 
WHERE 
  key_id = '79f41b8a2e34a501db3b8861543d9d70e397f09517c0693d99b75f712ba348b2' 
  AND (
    token = 'o78ZdQoUmA+JUlawNxEc1vTyfQmqYZEUNb9Ve4xVjPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )