UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OlZXcVehMuCMk1c0djmH8hFn/NGFpMvXJGMX9IWiPO4=' 
WHERE 
  key_id = '38bab7d51bd2a2ddc74ef02093b6950c1cfafbc8711ccffebdfc775a8de2804c' 
  AND (
    token = 'OlZXcVehMuCMk1c0djmH8hFn/NGFpMvXJGMX9IWiPO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )