UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dMDiKsK3Pa0mrpTmCddLj1JsEvPspPOaWwiSsmeuJdU=' 
WHERE 
  key_id = 'ec5224b636802f9d536715a72012b14114d17fd615826caed0252c0bae68d740' 
  AND (
    token = 'dMDiKsK3Pa0mrpTmCddLj1JsEvPspPOaWwiSsmeuJdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )