UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6l+3+tPYmOFjkWqhpUFBEn6oAzODNh9dTfgjJ5kqPig=' 
WHERE 
  key_id = '12dc89a0f8c9ef11dfc7860d02abfd87c1edb8a3dc15036425a96ddbe776b755' 
  AND (
    token = '6l+3+tPYmOFjkWqhpUFBEn6oAzODNh9dTfgjJ5kqPig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )