UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd8CFz8zsNfum1R4tUVUQT0jP3R+7QjBrxbeph8391IE=' 
WHERE 
  key_id = '9447fd7bacd3481e64169bb254e3570895b276d01f96a385b7e04b871761e9f6' 
  AND (
    token = 'd8CFz8zsNfum1R4tUVUQT0jP3R+7QjBrxbeph8391IE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )