ID Start_date last_upd Status
100 25/04/2016 2:54:31 PM 15/05/2016 2:54:31 PM closed
102 28/04/2016 2:54:31 PM 15/05/2016 2:54:31 PM open
103 18/04/2015 2:54:31 PM 15/05/2016 2:54:31 PM open
could you please help me in retriving data in below criteria.
retrive data if status is closed and then last_upd should be in 30 days,if its open(then regargless of last_upd)