UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vcUgrdmqlr7aIvKbF9acr9bNzr5XBnj6oN8WxEU8Fbw=' 
WHERE 
  key_id = '86d435d0223af7d452c5ed84b7ef97dbde3421b2044652648c4f7000d085d3e9' 
  AND (
    token = 'vcUgrdmqlr7aIvKbF9acr9bNzr5XBnj6oN8WxEU8Fbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )