UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xnbOKKczjbWXg9tQ3TzIrKLa8tSOkDT21wv5L3Tny/o=' 
WHERE 
  key_id = '409d865073cacf29633d5c8ce66639541acb761c9f21b6cd065a81a628e2a06f' 
  AND (
    token = 'xnbOKKczjbWXg9tQ3TzIrKLa8tSOkDT21wv5L3Tny/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )