UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GDs9iQpX7dbkppYdEfBvAd/Gg9XGobGNCgTCUScw+HI=' 
WHERE 
  key_id = 'b6b2d7bfbc2f46f6faa5efd3ac83972794425894b631ccf8daff46885367c7f2' 
  AND (
    token = 'GDs9iQpX7dbkppYdEfBvAd/Gg9XGobGNCgTCUScw+HI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )