UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5TgvBYWKU+uUgrtG66nfXIj1IQunTfY/IRb+wR/alcU=' 
WHERE 
  key_id = '42c0787a91778a7d896be9328b1faa17d2b67a5c5808ca316dde76f47f2840ea' 
  AND (
    token = '5TgvBYWKU+uUgrtG66nfXIj1IQunTfY/IRb+wR/alcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )