UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g1Bbu7dV6ZdGwq/47gG9f4XQlHh9Ih2L2rTg+kPvdbQ=' 
WHERE 
  key_id = '468ad0ee857c3dcd1276b537816b4320d17be2959b3a6bd4d89eb5f9ff44c516' 
  AND (
    token = 'g1Bbu7dV6ZdGwq/47gG9f4XQlHh9Ih2L2rTg+kPvdbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )