UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RdKgF3jYHfh00Wl4yxFKlQbr1IlejdhSV/ZmpPikXNU=' 
WHERE 
  key_id = '6b24a81ff0a4cd68d6ea65aedf749d560605d5e06263e275460895f01d3706c6' 
  AND (
    token = 'RdKgF3jYHfh00Wl4yxFKlQbr1IlejdhSV/ZmpPikXNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )