UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ncHAPUXbLHGoFiez8P4IXNIMkOgIkuCd41cSu15/EPI=' 
WHERE 
  key_id = '7adf424fa552b6dfb3e0734e1d385178dfaa45ccf6384217d91d25e0770c309f' 
  AND (
    token = 'ncHAPUXbLHGoFiez8P4IXNIMkOgIkuCd41cSu15/EPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )