UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '236kuvwE/G/rXPxMd3U1nkkJY88wFXsXJRTNlU/UuDg=' 
WHERE 
  key_id = 'bf4a7e879c4df10429dfb9eb46fe87857929dff928a735d8f4ba95a4b9647317' 
  AND (
    token = '236kuvwE/G/rXPxMd3U1nkkJY88wFXsXJRTNlU/UuDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )