UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IYw33sjg131+Gd2hsrR4dm2oK9a5iAff7I2Yu+FMaJE=' 
WHERE 
  key_id = '209852b7ec9660a6f533983d8b7eac7184224a7b149718a6146a493754f12ea1' 
  AND (
    token = 'IYw33sjg131+Gd2hsrR4dm2oK9a5iAff7I2Yu+FMaJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )