UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ax9UCJkQV08QYEvljraUMcBhv9SZqIguiJI2RU006vI=' 
WHERE 
  key_id = 'df0e58a5c564b781c0c94092b5d56632c5c65ea562110ade505542ff45788db2' 
  AND (
    token = 'Ax9UCJkQV08QYEvljraUMcBhv9SZqIguiJI2RU006vI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )