UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iSp0nNa9FoHvkWc6I6O41MKcJfkzqOt+iqmvLfFwTfQ=' 
WHERE 
  key_id = '39509a67200a49753331725555fd48ba1a2210b0fa35c075bbe38fe464f0b48f' 
  AND (
    token = 'iSp0nNa9FoHvkWc6I6O41MKcJfkzqOt+iqmvLfFwTfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )