UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W8iP5Ofg8XUXv4iYJoXWyAtzefcj7fgSKvqoPfLmGYU=' 
WHERE 
  key_id = 'efded05054061590aac8e55d0f0e0af1167cb2ef522ebb23b1b569a83e115de4' 
  AND (
    token = 'W8iP5Ofg8XUXv4iYJoXWyAtzefcj7fgSKvqoPfLmGYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )