UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bf5fntc9B86T2gS6y1cXpA9XQ46totViFnoR525BI78=' 
WHERE 
  key_id = '3fdf61ee7617d045e49434ffb5ab1db86ade4ba78209fb563f98b34d7afd0283' 
  AND (
    token = 'bf5fntc9B86T2gS6y1cXpA9XQ46totViFnoR525BI78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )