UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ePvJxJGQlNTF8HlXhUZlgX9n8W/86ZpEmsoVEodaTI=' 
WHERE 
  key_id = '729768e8324919129737ced9cb57e850502ecc90f5afd89a3c7e98f27d47e6d8' 
  AND (
    token = '8ePvJxJGQlNTF8HlXhUZlgX9n8W/86ZpEmsoVEodaTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )