You can renew a Magic Key as many as 30 days before its expiration date. Once you renew, you may alter to any larger or reduce-tier move that you choose to qualify for. Unlike at Walt Disney World, there's no “grace time period” once the expiration date to renew. Because https://www.trip.com/?Allianceid=4013940&SID=25820743&trip_sub1=&trip_sub3=D679933