UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rV5YNnMGPklu8o6c50sEmvDmo2pv0Ca7P+vhG085MM4=' 
WHERE 
  key_id = '27ffd2de57bda66dbeeca4104d623cbbe97df946d5244030bf3bc36df4b715c8' 
  AND (
    token = 'rV5YNnMGPklu8o6c50sEmvDmo2pv0Ca7P+vhG085MM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )