UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QfMfREfU7jgRcYQVUJkz9HSPjc5DkZzMUFpviKOmJlY=' 
WHERE 
  key_id = '8a4a32cfb77052a3456dd73aeddd3771913eceeba86c3bbe0d0f8b3ab80048d0' 
  AND (
    token = 'QfMfREfU7jgRcYQVUJkz9HSPjc5DkZzMUFpviKOmJlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )