UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gjsD7M5mHuAKFRQmb+RRaaA3A2XWBavwIW4nJzcaWQI=' 
WHERE 
  key_id = '7a7686c02159b68564436f79d0e404be42f6b80ef44759bbd2ae0746d5870036' 
  AND (
    token = 'gjsD7M5mHuAKFRQmb+RRaaA3A2XWBavwIW4nJzcaWQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )