UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZXKSlf0UIaTqdjvoGtxAMMzWO7s02XLVj5sK8WNNKug=' 
WHERE 
  key_id = '4d513657975677c3283c54b5e3046fd4825b006697236b34380a4793c5493505' 
  AND (
    token = 'ZXKSlf0UIaTqdjvoGtxAMMzWO7s02XLVj5sK8WNNKug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )