GGMasters - Overlay Edition - I won a ticket to the tournament in a promotion/giveaway. What happens if I don't use it?

If you are lucky enough to have won or been given a ticket to the event. For example, in the GGMasters overlay edition daily leaderboards. You must use it to play, or it will expire without value. No replacement tickets or prizes for expired, unused or unusable promotional tickets will be offered.