UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SsxgLXwWllhMufxlkNXgNNuJ6PawaXDeR5+L/znlLKg=' 
WHERE 
  key_id = 'df6c9b4a29cd38477673323998566ce3f69af113877768e89d862194944d235f' 
  AND (
    token = 'SsxgLXwWllhMufxlkNXgNNuJ6PawaXDeR5+L/znlLKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )