UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K3pABxMWbVZIp/HFhUBOIpEzf5DrFX8FFNnInowCOR8=' 
WHERE 
  key_id = '6645eb660a6adf63af7bd72e08c66330ab2726eb30e5bce155c0202348f3be03' 
  AND (
    token = 'K3pABxMWbVZIp/HFhUBOIpEzf5DrFX8FFNnInowCOR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )