UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/fquFPaMzeD9ZdvIH+LgvfRr6rch6VXgGfCeikZ6Q/Y=' 
WHERE 
  key_id = '4aa876528c6b5a61cc785769c8803bd0f271f082b9b012266f1d34f74fc90549' 
  AND (
    token = '/fquFPaMzeD9ZdvIH+LgvfRr6rch6VXgGfCeikZ6Q/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )