UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3cSha6SGVg94cBk8VtjwYeZoYFwHELcZaGwzgD4Ww/8=' 
WHERE 
  key_id = '7e06da873aef136fe78731cf50f1ca0a4470436b7d04dc438e6bc62b678bd297' 
  AND (
    token = '3cSha6SGVg94cBk8VtjwYeZoYFwHELcZaGwzgD4Ww/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )