UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w7L9+KEPwR0px5U0bfbLaqDFJw8wIA12rj2IgFxMhjY=' 
WHERE 
  key_id = '8260b20887c994220bdf889509e38a2f571d211608b9cb6c6e9f51d30add856e' 
  AND (
    token = 'w7L9+KEPwR0px5U0bfbLaqDFJw8wIA12rj2IgFxMhjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )