The attend/primary profile insert info

INSERT INTO cart(user_reg_userid,contentid,content_type,event_eventid,fee_amount)
					VALUES (21864,3667,'profile',1004,'125.00')

the regid : 1042633
the sql: INSERT INTO registration(user_reg_userid,event_eventid,date_and_time,primary_regid, entry_mode, adm_id) VALUES
					(21864,1004,'2017-02-27 18:42:52','0',  'self',0)