UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1zd2JrQTkVaZp6qxU4OLVDtdBEd0QAzJ9ByjkUm6TxU=' 
WHERE 
  key_id = '44f9ae3bb858e9b230991f1e31ee3392fa1576e94fc64763862ad6802bbb4881' 
  AND (
    token = '1zd2JrQTkVaZp6qxU4OLVDtdBEd0QAzJ9ByjkUm6TxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )