UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MC+RAMxXQ489c19deOjhq6YPTNDi0gADIid91/YJj4=' 
WHERE 
  key_id = '4aa14c61018c364e853d498a38c7d1afbf3bff4aa287b5f0b79cfb698625fc39' 
  AND (
    token = '+MC+RAMxXQ489c19deOjhq6YPTNDi0gADIid91/YJj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )