UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VJf5KlYvnZi7sT9QjcwauRNV/1WCFEWe6AihymNhyFo=' 
WHERE 
  key_id = '6e4eae1d4560010def258819da8cfe8ded2968b0fbefda9e331061a66bc966bb' 
  AND (
    token = 'VJf5KlYvnZi7sT9QjcwauRNV/1WCFEWe6AihymNhyFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )