UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PHox5hPZpAsja6Pk6kdRKuYjxqTpYvMGWHZ6bfm5Y7k=' 
WHERE 
  key_id = '4d36fc7b913f8b7bb8859b8709fdb6af3ee09a6e54cfeea6684a550fb6d34e13' 
  AND (
    token = 'PHox5hPZpAsja6Pk6kdRKuYjxqTpYvMGWHZ6bfm5Y7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )