UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0A/w+4IwfVD380OhQxr6umq0VJUQnP2ejJTvUEDtzUw=' 
WHERE 
  key_id = 'c18b7925d868e0e6af761bc0c428a18ad14240339912f48cf5af5d8687a6ecdb' 
  AND (
    token = '0A/w+4IwfVD380OhQxr6umq0VJUQnP2ejJTvUEDtzUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )