UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O3hcSsI4HM3yhdoO6y7QhlnV8lGBoDmVBDzRVf+oiSg=' 
WHERE 
  key_id = '97a30bb266b3782ae7b55a75dfc4691da52615972310d9290513a3ddc665798c' 
  AND (
    token = 'O3hcSsI4HM3yhdoO6y7QhlnV8lGBoDmVBDzRVf+oiSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )