Yes, gift subscriptions can be applied for renewals of existing memberships! You can purchase gift memberships for All Access and Insider Annual memberships here and activate them here!
Important: If you redeem an Insider Annual gift subscription on an account with an All Access VIP subscription, this will downgrade your subscription to Insider Annual with a prorated refund. We recommend redeeming the same level of subscription you already have to keep the process smooth.
Read more here: How Do I Activate My Gift Membership