UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kh8DJ/tRCqvkINqhNFwU5PJcYpaJ3AhyxCegHn3+Zho=' 
WHERE 
  key_id = '7942d0c073abb575bdf83297d38625d703a3d8b31192ccb6150be0277cbd3e30' 
  AND (
    token = 'Kh8DJ/tRCqvkINqhNFwU5PJcYpaJ3AhyxCegHn3+Zho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )