The attend/primary profile insert info

INSERT INTO cart(user_reg_userid,contentid,content_type,event_eventid,fee_amount) 
					VALUES (629,3556,'profile',976,'35.00')

the regid : 1039985
the sql: INSERT INTO registration(user_reg_userid,event_eventid,date_and_time,primary_regid, entry_mode, adm_id) VALUES 
					(629,976,'2016-09-22 14:57:47','0',  'self',0)