+OauthNonce.where("timestamp < EXTRACT(EPOCH FROM NOW() - INTERVAL '1 day')").delete_all
+OauthToken.where("invalidated_at < NOW() - INTERVAL '28 days'").delete_all
+RequestToken.where("authorized_at IS NULL AND created_at < NOW() - INTERVAL '28 days'").delete_all
+
+Doorkeeper::AccessGrant.where("revoked_at < NOW() - INTERVAL '28 days' OR (created_at + expires_in * INTERVAL '1 second') < NOW() - INTERVAL '28 days'").delete_all
+Doorkeeper::AccessToken.where("revoked_at < NOW() - INTERVAL '28 days' OR (created_at + expires_in * INTERVAL '1 second') < NOW() - INTERVAL '28 days'").delete_all