UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rnwgaoCSP9qOo1lHqz70kFs7jgOcUjohrOkxZQbY8w0=' 
WHERE 
  key_id = '3f8383ee690ba79df348f4421b8bcde1a6020fb82d73446879b24d8d7d371832' 
  AND (
    token = 'rnwgaoCSP9qOo1lHqz70kFs7jgOcUjohrOkxZQbY8w0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )