UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJyO9gXQr1t+WWlWeWXs0IvZ4dxZNWd08c71dU4vrwU=' 
WHERE 
  key_id = '95db82eb94e660c060bb1bb6e91f3b4bf98211891e81ee20606fdc6c4099ee56' 
  AND (
    token = 'RJyO9gXQr1t+WWlWeWXs0IvZ4dxZNWd08c71dU4vrwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )