UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NsiL2KlYY/PnqipDC9qVK4BEb2WzgGaFu8v2tPBfN+U=' 
WHERE 
  key_id = '420784735d7c7401d9ec8a9d65ae724f92316b837670e2e480f851aca4d56045' 
  AND (
    token = 'NsiL2KlYY/PnqipDC9qVK4BEb2WzgGaFu8v2tPBfN+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )