UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1RfjSMrnfn3bgogCRc+Lu/ANxWtKEiiMyNsjE/6fHF4=' 
WHERE 
  key_id = '0fd3918850f50cb4ea72ae905086f2c915c1f039c96d25f1cf0f0bcfac93871e' 
  AND (
    token = '1RfjSMrnfn3bgogCRc+Lu/ANxWtKEiiMyNsjE/6fHF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )