UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DwU0pJMYldmoo3Uqr1yAyDpUaFowViuriIhBKWpw8GA=' 
WHERE 
  key_id = '234d0160a0ee9b0e34f934f1aee6514195a5e04bd7e622ca16e960cf785e1244' 
  AND (
    token = 'DwU0pJMYldmoo3Uqr1yAyDpUaFowViuriIhBKWpw8GA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )