UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a//g5MnK+xFxNkR0ERbkTrdUhJiTGYdddEa+jMD4Duo=' 
WHERE 
  key_id = '441340a3a82b6f3594964861383df1f9373de5d28fe45b4dd6b7adbd2ed40f8b' 
  AND (
    token = 'a//g5MnK+xFxNkR0ERbkTrdUhJiTGYdddEa+jMD4Duo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )