UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GcChf/eyw/ECSh+gLN9pljFteEk3Vx4tIcLbn/+0aCY=' 
WHERE 
  key_id = '271569442d6fec18b18b6672b6604c75b42eb1af15ea9ec75fbba0ab9bd3242c' 
  AND (
    token = 'GcChf/eyw/ECSh+gLN9pljFteEk3Vx4tIcLbn/+0aCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )