UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XGBS+2YZvTVm7rDp+M190hO3JMfmHON++MTE0SpTwmI=' 
WHERE 
  key_id = '020547a27e872440a815b47a81f85ce3b48fa3bebf6bdefc7d74be2a705bbd99' 
  AND (
    token = 'XGBS+2YZvTVm7rDp+M190hO3JMfmHON++MTE0SpTwmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )