UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xff9LShBekpaW4kwBGSB9ki7ASvMO2GxMCCcpAURxCU=' 
WHERE 
  key_id = 'f57de030d69eded65e27e5a12f706cfb89948c2a95e4a46a6770fedef74e6a51' 
  AND (
    token = 'xff9LShBekpaW4kwBGSB9ki7ASvMO2GxMCCcpAURxCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )