UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kgmdDQlTnvYUGr96V9c0pEBgEn8tergWsRxuLYGOhTk=' 
WHERE 
  key_id = 'dcfa12709ba9fc2bd4925786dd9d18f5ba65d811d2342b8fea9b13e9f4323e8c' 
  AND (
    token = 'kgmdDQlTnvYUGr96V9c0pEBgEn8tergWsRxuLYGOhTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )