UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lVChMhDbueYeWVlpyjEuHKTHf9VKuu7CTFDl3i2p+7Y=' 
WHERE 
  key_id = '2cf3b690f656f52a0068347fc696994d570fff9a6bae7fb7455931c778652347' 
  AND (
    token = 'lVChMhDbueYeWVlpyjEuHKTHf9VKuu7CTFDl3i2p+7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )