UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rfj7uufasaZOYnnoZySWH/Cl2qTokjpZy+AfTu5I6/k=' 
WHERE 
  key_id = '348aea66b2b27aada1cbc6d1cc82f05c5b3aceba77ee161ba592dd81392b53ef' 
  AND (
    token = 'Rfj7uufasaZOYnnoZySWH/Cl2qTokjpZy+AfTu5I6/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )