UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PVukOnoX6FpTvzZ3h6lXtX/mbRVaDqQaxo8y9zwsuDw=' 
WHERE 
  key_id = '2273ee5ea4ed5f31dab02629b28d0d23f673a34c261e085cc040c151427851f1' 
  AND (
    token = 'PVukOnoX6FpTvzZ3h6lXtX/mbRVaDqQaxo8y9zwsuDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )