UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tnzddrHGjbAJotgIMYsIyAqLzDaTF8LH8WkKZppgyf8=' 
WHERE 
  key_id = '7ff84086e4250f27e0d4ca74e701f7b0120d0a6f43689f76f7c96974c23c20d4' 
  AND (
    token = 'tnzddrHGjbAJotgIMYsIyAqLzDaTF8LH8WkKZppgyf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )