UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tdl5fBdrsmPlLmtgDsAjKrFVQ0ICyAy7WbU3OF+Ynf8=' 
WHERE 
  key_id = '823179089b7a068ba79ea819c3cf7279f74e11b966d123fc9f6b727b7d3045e8' 
  AND (
    token = 'tdl5fBdrsmPlLmtgDsAjKrFVQ0ICyAy7WbU3OF+Ynf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )