The attend/primary profile insert info

INSERT INTO cart(user_reg_userid,contentid,content_type,event_eventid,fee_amount) 
					VALUES (16641,3254,'profile',896,'65.00')

the regid : 1034626
the sql: INSERT INTO registration(user_reg_userid,event_eventid,date_and_time,primary_regid, entry_mode, adm_id) VALUES 
					(16641,896,'2015-09-18 07:03:34','0',  'self',0)