UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q9pcLJt+jKfhhhbEtYjf982cB+7SgZu3OhWxRP7i/LE=' 
WHERE 
  key_id = '6fdb9df938c02459ccada5bfa4a687ae7120506a2d41a66c3a6839e28bb691d9' 
  AND (
    token = 'Q9pcLJt+jKfhhhbEtYjf982cB+7SgZu3OhWxRP7i/LE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )