UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XMasxmSKVcdRvKssNGPy9jaUc8t68ROx7Bj++g/PXak=' 
WHERE 
  key_id = '8c958bcae80eacbbac98d42b8bae91814159870f9e0cac55f1f21dd7bb08060d' 
  AND (
    token = 'XMasxmSKVcdRvKssNGPy9jaUc8t68ROx7Bj++g/PXak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )