UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6f8lAk9ITrcZKwWFCnayEARb9YrYgN/xBizadtaD+zU=' 
WHERE 
  key_id = '21d45d1d727660d431d4b4625ef054e9da716dc8c4828de1740bf7aa36ee2f01' 
  AND (
    token = '6f8lAk9ITrcZKwWFCnayEARb9YrYgN/xBizadtaD+zU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )