UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p2JaTSTQ39jGsCB4pcBuUSkzyVp4Nvx4KYELGPoKDsI=' 
WHERE 
  key_id = '6c47fbb7fa971a7aec89614676dc696b9bad032586efb3fde78cbb52bab67ce8' 
  AND (
    token = 'p2JaTSTQ39jGsCB4pcBuUSkzyVp4Nvx4KYELGPoKDsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )