UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VOl2EDKRl+brVefHtsJO0hpk80oMw2cSn0VvrMM/PcM=' 
WHERE 
  key_id = '6d1303fd1a274646db68365bbd8e0501301533146e97008033f92871186963bc' 
  AND (
    token = 'VOl2EDKRl+brVefHtsJO0hpk80oMw2cSn0VvrMM/PcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )