UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vGhJgbNe+tbYYjiWkQ/1TS5mG0hVSvA5mCTS2Ju/R8w=' 
WHERE 
  key_id = '81d4961ee97cfd52cf64a533d09ff2e6e72b3ee743a9132bb415f01a3cc99602' 
  AND (
    token = 'vGhJgbNe+tbYYjiWkQ/1TS5mG0hVSvA5mCTS2Ju/R8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )