UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M8zW2OAo17K00hcFccYp9dOA2nSAxe249l3XQi6uves=' 
WHERE 
  key_id = '849583993eca396c4b4987668dffd365228a23f2b553e4404f4829eb05e0bc36' 
  AND (
    token = 'M8zW2OAo17K00hcFccYp9dOA2nSAxe249l3XQi6uves=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )