UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7jhweA8sFu7F1upvXN76Osaq+HWX/t5ioKHwTXb2678=' 
WHERE 
  key_id = '3b0d353ed3a486608939a531b12266fabaac643c36380652c8cd464621e1c5c4' 
  AND (
    token = '7jhweA8sFu7F1upvXN76Osaq+HWX/t5ioKHwTXb2678=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )