UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/VV9NduuEWclm/dwew/lTkQXpt5Ua8/Jj4WZSNdhTus=' 
WHERE 
  key_id = 'c414040ce802d1170454a7ef95cfb99f2f1dd4dbe3b5c3338e3441de0da1986e' 
  AND (
    token = '/VV9NduuEWclm/dwew/lTkQXpt5Ua8/Jj4WZSNdhTus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )