UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8aCW3xovypBe1vj9bJ6sVEXQMRnCfv6JWWQsx28mJj8=' 
WHERE 
  key_id = '21af7a4cd81c43b5c365007da98f5124bfb906c472770c4381c6052302c132af' 
  AND (
    token = '8aCW3xovypBe1vj9bJ6sVEXQMRnCfv6JWWQsx28mJj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )