UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZaM+7RrAzgyy2ej2+HiK1NNvkeiXy3VfLnkoyS7t5oc=' 
WHERE 
  key_id = '39d59c78ccf8b2a3a69b390deebbbe83fc613732a3ba28b6793e635a047b3c4f' 
  AND (
    token = 'ZaM+7RrAzgyy2ej2+HiK1NNvkeiXy3VfLnkoyS7t5oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )