UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'faxIq0ZPfWoOCUiWQF3znkCspigRb9GT8uZgIajuaZw=' 
WHERE 
  key_id = 'a1634bf78806146ace8b0b82865ac45f2e7142c2dc154864558f211c8a36ae35' 
  AND (
    token = 'faxIq0ZPfWoOCUiWQF3znkCspigRb9GT8uZgIajuaZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )