UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lq6b9LC492dH3HFDpUWeGhtfKL/QTNILUseUl7fxBZc=' 
WHERE 
  key_id = '69b92a228a040625d8e563e96b3a1eebfa67539b8669f164f2cf16dceb83f8b4' 
  AND (
    token = 'lq6b9LC492dH3HFDpUWeGhtfKL/QTNILUseUl7fxBZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )