-create table if not exists psk_keys (keyid text primary key, key blob, client_dh_pub raw(20));
+create table if not exists psk_keys (keyid text primary key, key blob, client_dh_pub raw(20), key_expiration timestamp);
create table if not exists authorizations( client_dh_pub raw(20), coi string, acceptor_realm string, hostname string, apc string);
create index if not exists authorizations_dhpub on authorizations( client_dh_pub);
-CREATE VIEW if not exists authorizations_keys as select keyid, authorizations.* from psk_keys join authorizations on psk_keys.client_dh_pub = authorizations.client_dh_pub;
+CREATE VIEW if not exists authorizations_keys as select keyid, authorizations.* from psk_keys join authorizations on psk_keys.client_dh_pub = authorizations.client_dh_pub and datetime(key_expiration) < datetime('now');
.quit