UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+F3hZBVZ2ZZTAMK7VOyiwMI+vIjH80deV/Bgj5waWg=' 
WHERE 
  key_id = '27bac32b53c4101611ebd3325435decd4a23218d36e9e81f52c401fa3ecd49d4' 
  AND (
    token = '6+F3hZBVZ2ZZTAMK7VOyiwMI+vIjH80deV/Bgj5waWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )