Incorrect integer value: '' for column 'cart_usps_insurance' at row 1

update tbl_session set 	user_id = NULL,  is_wholesaler = '0', items_in_cart = '0', cart_total = '0.00', original_total = '0.00', estimated_total = '0.00', cart_ship_method_id = '0', cart_usps_insurance = '', cart_ups_insurance = '', cart_shipping_zip = '', cart_shipping_country = '762', shipping_id = '0', billing_id = '0', order_id = '0', state_id = '0', voucher_id = '0', gift_certificate_id = '0', order_complete = '0', pwpp_token = '', pwpp_payer_id = '', date_time_modified = NOW() where unique_session_id = 'c0494156b4d27bcf2494eeb063520149'