UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LDkpC7791lmzK2xb4zomPreSxs3M6ZN4ayTv5t1RNl0=' 
WHERE 
  key_id = '88a6f162140f887ac2de0bcc59dcaf690957bb0bfa69778793f4863cadfd46b4' 
  AND (
    token = 'LDkpC7791lmzK2xb4zomPreSxs3M6ZN4ayTv5t1RNl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )