UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dKSYPs8PFuk1c1OZcp5TyLJAM5PM/8gDbq0b1f1YAFM=' 
WHERE 
  key_id = 'a9ef718cff46a5688da14ca90c31351c0cb38e1fbe1182017cef0311473405d8' 
  AND (
    token = 'dKSYPs8PFuk1c1OZcp5TyLJAM5PM/8gDbq0b1f1YAFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )