UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9Z3bX3uIkZU8K4W35yqFXkLIZA1tbl7auy/5phqgWw=' 
WHERE 
  key_id = '271aeac923d698795f7aa69d37a8fccae133748198ef5ff444501a5e2732a3ae' 
  AND (
    token = 'r9Z3bX3uIkZU8K4W35yqFXkLIZA1tbl7auy/5phqgWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )