UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mHR1iU/ujYfsWqZVzNug7B7GoItIlfs5YWHoLNHc334=' 
WHERE 
  key_id = '3f3a10a8362de12392eaa2dcd106910f60e096b5635416978056bed1676f2287' 
  AND (
    token = 'mHR1iU/ujYfsWqZVzNug7B7GoItIlfs5YWHoLNHc334=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )