delete from sec_session_properties where :current_time - last_hit > :property_life select password, salt from users where user_id = :user_id update users set password = :new_password, salt = :salt where user_id = :user_id select property_value, secure_p from sec_session_properties where session_id = :id and module = :module and property_name = :name select token from secret_tokens where token_id = :token_id insert into sec_session_properties (session_id, module, property_name, secure_p, last_hit) select :session_id, :module, :name, :secure, :last_hit from dual where not exists (select 1 from sec_session_properties where session_id = :session_id and module = :module and property_name = :name) update sec_session_properties set last_hit = :new_last_hit where session_id = :id and property_name = :name