UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Jyrgilb6ZhXQ7+AqjpTFSkQgrLLtM9mou1IC5MDSak=' 
WHERE 
  key_id = 'a91726893dce59975189245725dfcdf6aee24606f9ef73bdd581bda6fd904c18' 
  AND (
    token = '/Jyrgilb6ZhXQ7+AqjpTFSkQgrLLtM9mou1IC5MDSak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )