UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5lnWCy4zIpEdLJBB4sBsAtcIcKo6+q6lWsW+7wyq3GM=' 
WHERE 
  key_id = 'e6031a162b3b02b72c48eb48b8bb098c257e36a6a2c58da7e4a183281f632f09' 
  AND (
    token = '5lnWCy4zIpEdLJBB4sBsAtcIcKo6+q6lWsW+7wyq3GM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )