UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nk/3wHaPVPs03nvCWwRulMgBbpD/cUTS9KPnc7yrx+0=' 
WHERE 
  key_id = '93be9c9ac5b4346b04845ff7223c3bad9e6b02838db1882f129ba5ebc4d56beb' 
  AND (
    token = 'Nk/3wHaPVPs03nvCWwRulMgBbpD/cUTS9KPnc7yrx+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )