UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DgEOlZdyf6lA1jdfwIrgISTGtcHZV2rLQ1rVBbW5eXk=' 
WHERE 
  key_id = '20a5d43a24a2d9457f69c6fa21d9b5223df14460f0e56c93bdd47d248384fe3c' 
  AND (
    token = 'DgEOlZdyf6lA1jdfwIrgISTGtcHZV2rLQ1rVBbW5eXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )