UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qIMVpduVpuArW8e6tRtGblQ+a26kKbg/lpp+DiHbuoA=' 
WHERE 
  key_id = '15fe73f5debfeff7be0743c66311bcddeaf41e6a4b3e8664592f414c796a9908' 
  AND (
    token = 'qIMVpduVpuArW8e6tRtGblQ+a26kKbg/lpp+DiHbuoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )