UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBHH5XTPfg0IgwLuQs/dsywLDS5OdGGHfe5QSblHvcw=' 
WHERE 
  key_id = '38b7922b29fd723e0ad32d3167c1902d7872bf236570b4e0250698831cbd1862' 
  AND (
    token = 'QBHH5XTPfg0IgwLuQs/dsywLDS5OdGGHfe5QSblHvcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )