UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D8VCYf85VCvuUWLtnBdD3saJgO+TJfMewIQh6E5mTtU=' 
WHERE 
  key_id = 'baffb8ecd654b1cb3af773321b7b7714e784f63025d387f3a8fced1b598e649d' 
  AND (
    token = 'D8VCYf85VCvuUWLtnBdD3saJgO+TJfMewIQh6E5mTtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )