UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zvBP4OGJFNleWzkK7EpLj5LzeT6qCWsAc8xA8DuRfcE=' 
WHERE 
  key_id = '1cafdf4d7d44e7b96ddd6ba84da71a6cc7d0b39b89da94a9408af6492ac50a2d' 
  AND (
    token = 'zvBP4OGJFNleWzkK7EpLj5LzeT6qCWsAc8xA8DuRfcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )