UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fSCLoCvad4oZd9b467EwBP9S+fasFg42DQKOIfzmAIo=' 
WHERE 
  key_id = '2d2c6faa87919846fc1fc444106ac4fc42e87af03e298f0c0319679b289a9cf4' 
  AND (
    token = 'fSCLoCvad4oZd9b467EwBP9S+fasFg42DQKOIfzmAIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )