Its been a while

app/models/retired_token.rb

@@ -0,0 +1,16 @@
+class RetiredToken < ApplicationRecord
+  belongs_to :user
+
+  validates :jti, presence: true, uniqueness: true
+  validates :exp, presence: true
+
+  # check if a token is retired
+  def self.retired?(jti)
+    exists?(jti: jti)
+  end
+
+  # cleanup expired tokens (run this via a scheduled job)
+  def self.cleanup_expired
+    where("exp < ?", Time.current).delete_all
+  end
+end