UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zx5oPFjXYUt+iJ3bebxmyhcEUtzxao0ivGNHCxWeiYM=' 
WHERE 
  key_id = '9b889482e88f21ec35d3f095db6a6e5c938df21c545cb2f81debbe65ed0e3958' 
  AND (
    token = 'Zx5oPFjXYUt+iJ3bebxmyhcEUtzxao0ivGNHCxWeiYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )