UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CpGDh16VFq4eEs1zPxReNVoyVqiO8/byji58T5wFJJw=' 
WHERE 
  key_id = '29026e449506b467b8612102efbe5f71d1ab5b5dfe9b424a48b6e824151aef0f' 
  AND (
    token = 'CpGDh16VFq4eEs1zPxReNVoyVqiO8/byji58T5wFJJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )