UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PqgJaEyKUS4JeMEJtpHye/fhT768mUEkLNbuuwg/EtA=' 
WHERE 
  key_id = 'bd1d349a419381df19b314d68626b33a97512964a1b25f0d19af809eaafaab0c' 
  AND (
    token = 'PqgJaEyKUS4JeMEJtpHye/fhT768mUEkLNbuuwg/EtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )