UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4bztM0ld7l5meyxpjE8um+WKtCXqLHWgMKgGjq8svoY=' 
WHERE 
  key_id = '52cbf445637a852bd5fb36b13602bd6ae514847a4e917f14b6fee89fcc1e13bd' 
  AND (
    token = '4bztM0ld7l5meyxpjE8um+WKtCXqLHWgMKgGjq8svoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )