UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8R34nvIPGw3wColEzdoLeX1wzZh2Ad6xe4xr7it52YU=' 
WHERE 
  key_id = '086eb80a340690cd3acde770c4853114d8d8654e5047ba4393a88a25bd4c8476' 
  AND (
    token = '8R34nvIPGw3wColEzdoLeX1wzZh2Ad6xe4xr7it52YU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )