UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dfMM6iKiNTcjQrNPvnijMoOnnl7+NVRxBQoZ1eYDzWM=' 
WHERE 
  key_id = '04f1ea1638d08f472b32503966108ba9e7f95e348c050ee98b5c26149f9056c9' 
  AND (
    token = 'dfMM6iKiNTcjQrNPvnijMoOnnl7+NVRxBQoZ1eYDzWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )