UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xGSh9+FzfgJpAUps3jasOIMCO4KbxKuQfzunTbz+Cjc=' 
WHERE 
  key_id = 'abd28934b74dd52547ce0337d297adeb1486fb01f27e767a8e27dd3f98b748e0' 
  AND (
    token = 'xGSh9+FzfgJpAUps3jasOIMCO4KbxKuQfzunTbz+Cjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )