UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xgFsuC9yaqKoDh4B2mECfAMQVH6tvHNa5P/TqpRxP9c=' 
WHERE 
  key_id = '830e0a813366e80e061c32611ffe9a750f7b9030c92a39b24cdfe0a8164713fa' 
  AND (
    token = 'xgFsuC9yaqKoDh4B2mECfAMQVH6tvHNa5P/TqpRxP9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )