SELECT kep_id,alb_id,tul_id,file,kepalairas 
   FROM keptar_kep 
   WHERE ( (hely_id=129) OR (hely_id=389) OR (hely_id=126) OR (hely_id=124) OR (hely_id=149) OR (hely_id=142) OR (hely_id=133) OR (hely_id=511) OR (hely_id=405) OR (hely_id=144) OR (hely_id=139) OR (hely_id=512) OR (hely_id=130) OR (hely_id=147) OR (hely_id=146) OR (hely_id=145) OR (hely_id=390) OR (hely_id=131) OR (hely_id=128) OR (hely_id=148) OR (hely_id=83) OR (hely_id=82) )
      AND (aktiv=1) 
   ORDER BY alb_id DESC, file ASC 
   LIMIT 20 (20 sor)