UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yy+J85cTQMtsPFBAa4m/guyP4bMHAnfihj8hVsTYNOI=' 
WHERE 
  key_id = '81baf638b9cd5027e4af3a84df26b4a375d7712ab48b4eaf8d34f46e18383c13' 
  AND (
    token = 'Yy+J85cTQMtsPFBAa4m/guyP4bMHAnfihj8hVsTYNOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )