UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6TcnNC6XjIAmQmUyPmuoRSBU+N6PiuWdv8A5MCjR9Ok=' 
WHERE 
  key_id = '1df4d24c3736d75d90d0ca0610cc00fced81dc48771e16eb868b62730e94d868' 
  AND (
    token = '6TcnNC6XjIAmQmUyPmuoRSBU+N6PiuWdv8A5MCjR9Ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )