UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ZWdSe25HuubnsKFECg+zyTaIGcKW2CA0gTvWlmDWuM=' 
WHERE 
  key_id = '3f63b76a7ee5740fb7ee4bef7ef9c37bf78826e5d94c361ac05fc0dd1726858c' 
  AND (
    token = '+ZWdSe25HuubnsKFECg+zyTaIGcKW2CA0gTvWlmDWuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )