UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WQBCn83QQxiwZbi74B8Q5nCx06UyK9cx1tZaVzzqQrU=' 
WHERE 
  key_id = 'd84389e4e44e351188b33f7c6251e4b1813ebf5d07ad3b73aa0b92ba7b14d908' 
  AND (
    token = 'WQBCn83QQxiwZbi74B8Q5nCx06UyK9cx1tZaVzzqQrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )