The attend/primary profile insert info

INSERT INTO cart(user_reg_userid,contentid,content_type,event_eventid,fee_amount) 
					VALUES (15931,3421,'profile',935,'125.00')

the regid : 1037986
the sql: INSERT INTO registration(user_reg_userid,event_eventid,date_and_time,primary_regid, entry_mode, adm_id) VALUES 
					(15931,935,'2016-04-25 10:22:11','0',  'admin',16020)