UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2iTTkiMUuXescBVWfXy65T0/YnkejFJc3TUqGc+cYc=' 
WHERE 
  key_id = '2d53b3f06f4436cc10e00a608ad28c99f6a4d400b4d2b8bfb2eede4d8df039a4' 
  AND (
    token = 'k2iTTkiMUuXescBVWfXy65T0/YnkejFJc3TUqGc+cYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )