UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vty9BJhnJC2zoxibGNmPPVvm1DLxP1Ha6vTA5ODrRmI=' 
WHERE 
  key_id = 'f8945e85f5b291e0ed4404679dfcb9176df579c20c51cae958ab93c75b698c3d' 
  AND (
    token = 'vty9BJhnJC2zoxibGNmPPVvm1DLxP1Ha6vTA5ODrRmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )