UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kxq97oipBp2UjdPcfXw+5HDzEOd+xYREpJXW85MjYwA=' 
WHERE 
  key_id = '774ba7ae033431eb4a6f585a9728eabf4dec0a648181cb84b599a65b09d153e5' 
  AND (
    token = 'Kxq97oipBp2UjdPcfXw+5HDzEOd+xYREpJXW85MjYwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )