UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TZ8LMlbzhC9+qkiIXfMluAaWs6ksLmj0GhBYA/PMzrk=' 
WHERE 
  key_id = '754075c3fb3e8c450fc3b4e41b1e80e8f6f181c590c1bf9ebf5f31f415220a45' 
  AND (
    token = 'TZ8LMlbzhC9+qkiIXfMluAaWs6ksLmj0GhBYA/PMzrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )