UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4bCs85p+GeJzZzqTXhr/fyXd2/h52Djy8bxZKH6AeD0=' 
WHERE 
  key_id = '1db750a68915eaec999abf48662bde980443f614cb471c72bf32f0a67d1e08ee' 
  AND (
    token = '4bCs85p+GeJzZzqTXhr/fyXd2/h52Djy8bxZKH6AeD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )