    update only
        EvnUslugaPar
    set
        MedStaffFact_id = 400101000043457,
        MedPersonal_id = 400101000007968,
        MedStaffFact_sid = NULL,
        MedPersonal_sid = NULL,
        Evn_updDT = localtimestamp,
        pmUser_updID = '399736643837'
    where
        Evn_id = 400101226534523
