UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N0PRaiisxzwL63DUWYnBmdXoOg18PO5BpleYpjab0MI=' 
WHERE 
  key_id = '1806889f529438a08a6f61bac772b8a46a7af0997ead19f3789c9d0c97281f63' 
  AND (
    token = 'N0PRaiisxzwL63DUWYnBmdXoOg18PO5BpleYpjab0MI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )