UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zolb6M/eQxmHQqQ8SfDVP+oasTtNsAFjOuKCZ+kpBYk=' 
WHERE 
  key_id = '6abab3503d5c4b0e54cf140a49b49f0dc2804450cd35397f3416d819c0dec38f' 
  AND (
    token = 'Zolb6M/eQxmHQqQ8SfDVP+oasTtNsAFjOuKCZ+kpBYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )