Bug - Digital Product - Available to buy#2284

Eventhouh I setup the product available for sell until a certain date, a user can buy it even after the date. Attached is an example.
Please fix this bug.
URL - https://www.thedigitley.in/products/66ff77dc9f4ccf3adff92d0b?dgps_s=ucpd&dgps_t=cp_u