UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kkLNr+xYeQCbDCw7mhyTbX5N9LcwIOBVCuAj2arNFmg=' 
WHERE 
  key_id = '418b2ff9729f7cf0ff6f8b9b464db20c28f295141ea42c3cc6c485d5ad79d0b7' 
  AND (
    token = 'kkLNr+xYeQCbDCw7mhyTbX5N9LcwIOBVCuAj2arNFmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )