UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eR7ZdPDcs787/KM1YFAd+7wCFnF0A6gS/AOfIT+BSVc=' 
WHERE 
  key_id = '8f55f16fadb02932af7d1f4463abbadc90ffce341584dd564e83b423d4230d24' 
  AND (
    token = 'eR7ZdPDcs787/KM1YFAd+7wCFnF0A6gS/AOfIT+BSVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )