Krileon, thanks!
I find answer for my question.
Hear show examle of condition in query:
where FIND_IN_SET( ug.id, REPLACE( cf.cb_usergroupcheck, '|*|', ',' ) ) >0
ug.id - finding value
cf.cb_usergroupcheck - field in table CB profile type querymulticheckbox (example value "14|*|15|*|17")