UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WUKcn+DRjUT1PDb6ipYC1sFuMN4sla1Y35T9CITN/js=' 
WHERE 
  key_id = '19dc4611b621d92c61941337711a8e64b98c1996173695aaeca80107066f8d2f' 
  AND (
    token = 'WUKcn+DRjUT1PDb6ipYC1sFuMN4sla1Y35T9CITN/js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )