UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YFTE6EDZfqHVYHKH63DZlWy3BKaJscaG2Xd8Krz9ljI=' 
WHERE 
  key_id = '6905ef4cf8060ddec2188474853a5152e2973f8a48f967289cce0300fcd6c770' 
  AND (
    token = 'YFTE6EDZfqHVYHKH63DZlWy3BKaJscaG2Xd8Krz9ljI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )