UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ab8VNcZ5f0WeOV8EUVJqbN96lCOmcJLiUwXr0+sjews=' 
WHERE 
  key_id = 'ee40d3c9211e0b314e111e87253ee285cb03d049122f52ea99192059614c6192' 
  AND (
    token = 'Ab8VNcZ5f0WeOV8EUVJqbN96lCOmcJLiUwXr0+sjews=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )