select
fmes.text,fmes.karma,unix_timestamp(fmes.create_date) as create_date,fmes.id as mid,
users.username,users.regdate,users.places,users.exp,users.photo_status,users.id as uid
from
forum_messages as fmes,
users
where
fmes.topic_id = 16013 &&
fmes.lng_id = 0 &&
users.id = fmes.uid
order by
fmes.create_date
limit
-50,50