UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+KRL+eHeHVui30Ngz7mpWJMZw7PQVGr3UQj66KLin9w=' 
WHERE 
  key_id = '4e654923479dc23adab91708b8ba0d8239742fd628a91f3ad561c4a903dbeee9' 
  AND (
    token = '+KRL+eHeHVui30Ngz7mpWJMZw7PQVGr3UQj66KLin9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )