UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4SNxDnzMv5Z21e26pfdE6GJtJETWkQiGaWmXAaQNwWw=' 
WHERE 
  key_id = '02e292eec6c82c5734a711e1512142dc2a2320800c7bac57ef58a180e817d42d' 
  AND (
    token = '4SNxDnzMv5Z21e26pfdE6GJtJETWkQiGaWmXAaQNwWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )