UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mKZwgVAGaB8pcGUC3KcccCRrUP/cl8HSvvYAkx5LQSE=' 
WHERE 
  key_id = 'd4761f7871cb5517d75cd4ed33680f0955ca72afdb5002a25684d36a12eaec22' 
  AND (
    token = 'mKZwgVAGaB8pcGUC3KcccCRrUP/cl8HSvvYAkx5LQSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )