UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oul/576JQ+7pH9WQd7+zxt2DxwrCqyV9hevIyMEauaU=' 
WHERE 
  key_id = 'e423655081b59b643e82f80c0dc575525353c28b796f49636a1c83792f50fbf0' 
  AND (
    token = 'Oul/576JQ+7pH9WQd7+zxt2DxwrCqyV9hevIyMEauaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )