The attend/primary profile insert info

INSERT INTO cart(user_reg_userid,contentid,content_type,event_eventid,fee_amount) 
					VALUES (3000000536,3159,'profile',874,'35.00')

the regid : 1031980
the sql: INSERT INTO registration(user_reg_userid,event_eventid,date_and_time,primary_regid, entry_mode, adm_id) VALUES 
					(3000000536,874,'2015-03-27 11:36:12','0',  'self',0)