UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6GeJQnEvuxhmjd2VqVeDcETXwdfsUxPpVNw0NSr8NOU=' 
WHERE 
  key_id = 'c34156fc35e9027da9953da94de9436e52812da7b2341d03fd5653971dee3dc7' 
  AND (
    token = '6GeJQnEvuxhmjd2VqVeDcETXwdfsUxPpVNw0NSr8NOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )