UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnwmLiEbEXxWcWlMZ5lDlnekWtUiO7hMEJrP5u1F/5o=' 
WHERE 
  key_id = 'daed86eae7cca9264cac92e1d5836d49974d66c94b4844b922871915012ed957' 
  AND (
    token = 'gnwmLiEbEXxWcWlMZ5lDlnekWtUiO7hMEJrP5u1F/5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )