UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u+FLCQ1a7gPoTXT6IbjsH1opQ9agyhAUiAWYnYs70kc=' 
WHERE 
  key_id = '050b5949cc53b004e9c8b5ecb3b917e9aeb9f922649b2a91f250f0e2aec635be' 
  AND (
    token = 'u+FLCQ1a7gPoTXT6IbjsH1opQ9agyhAUiAWYnYs70kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )