UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vi1iOPMU+seIGDtbuUIdnd8xfjTPnD6tXCZ2eZyC7RY=' 
WHERE 
  key_id = '434d1ee79396be65ca64f7892be129698c330d275f9d4996eec693c6c6cfd53b' 
  AND (
    token = 'vi1iOPMU+seIGDtbuUIdnd8xfjTPnD6tXCZ2eZyC7RY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )