Ошибка запроса к базе

SELECT * FROM `permalinks` WHERE `link`='/modules/lightbox/'%20+%20$(plugin.current).attr('href')%20+%20'' LIMIT 1;

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '%20$(plugin.current).attr('href')%20+%20'' LIMIT 1' at line 1