UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ihhYL45WfWLQOlFmmYTr1iFhxZHY70pTmgbwMEUyIk8=' 
WHERE 
  key_id = '786d9424ae4715417acaa0fccc67f225bc13da3599e36e03dec80be70cac44cc' 
  AND (
    token = 'ihhYL45WfWLQOlFmmYTr1iFhxZHY70pTmgbwMEUyIk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )