UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/IZL4+qNxzBuYuqOuJXq8RwO6opz8aSDAFf381VLqbU=' 
WHERE 
  key_id = '6a40f72076c471dfa11444f9a0d1ab42e72752c828de4db37a81ebea6da193e7' 
  AND (
    token = '/IZL4+qNxzBuYuqOuJXq8RwO6opz8aSDAFf381VLqbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )