UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fH1knRALaWbTicMWghfs8/anL3aSSimrEVkLTpvXpns=' 
WHERE 
  key_id = '83c4a457fec6fe11dd2fe380d2305500ad6fe717d71dc4ee7764f6a23e97bad8' 
  AND (
    token = 'fH1knRALaWbTicMWghfs8/anL3aSSimrEVkLTpvXpns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )