SQL_QUERY_ESC("DELETE LOW_PRIORITY
FROM `{!_MYSQL_PREFIX!}_task_system`
WHERE `status`='DELETED' AND task_created <= (UNIX_TIMESTAMP() - %s)",
SQL_QUERY_ESC("DELETE LOW_PRIORITY
FROM `{!_MYSQL_PREFIX!}_task_system`
WHERE `status`='DELETED' AND task_created <= (UNIX_TIMESTAMP() - %s)",