UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nurj/UGewaM3DDGs9ebv9iGJLNmj0lzcFz0FizTDT0o=' 
WHERE 
  key_id = '49ae014631b712c157ecf102a954953ac4a429a08e17cd33f94b659bda087197' 
  AND (
    token = 'Nurj/UGewaM3DDGs9ebv9iGJLNmj0lzcFz0FizTDT0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )