UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a16qZjmBMNXVg1YZseRe3B4/1xtR7j8qNnSf8pbKVVo=' 
WHERE 
  key_id = '409ea337c124799e5034f0fb6328025ddb5c9daa1587ada92de9eb286dabd1ef' 
  AND (
    token = 'a16qZjmBMNXVg1YZseRe3B4/1xtR7j8qNnSf8pbKVVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )