public static function removeDelayed($queue, $class, $args)
    {
       $destroyed=0;
       $item=json_encode(self::jobToHash($queue, $class, $args));
       $redis=Resque::redis();

       foreach($redis->keys('delayed:*') as $key)
       {
           $key=$redis->removePrefix($key);
           $destroyed+=$redis->lrem($key,0,$item);
       }

       return $destroyed;
    }