UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qnqSBbP2VSyyYFr/42fgzbi94iAzVZpeW9oPdDGIpa8=' 
WHERE 
  key_id = '355e21e051b9aa1a57840f7d096c17e76c3ac098a90f8451ba4aa4b40adff28f' 
  AND (
    token = 'qnqSBbP2VSyyYFr/42fgzbi94iAzVZpeW9oPdDGIpa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )