UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3GYZjp4rbDFU1dUQI5+rdNZqb/4lbJ6kTrUny6XC//o=' 
WHERE 
  key_id = '8bff39c855e2bb4950130ea3ce8844f700a52ff15f2feddf8a27d305ad57f010' 
  AND (
    token = '3GYZjp4rbDFU1dUQI5+rdNZqb/4lbJ6kTrUny6XC//o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )