UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oEudLl/jSrPszwDpRkUXYXJpOcyHq4gRMA8tdsrTYW0=' 
WHERE 
  key_id = '56e7e20d1e0233aaeb8d240d7f4102f6f2939a5386ca57198bac6d64b1f42446' 
  AND (
    token = 'oEudLl/jSrPszwDpRkUXYXJpOcyHq4gRMA8tdsrTYW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )