UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '498zhMTk8G39Zb/iCukoxpjp4ia8Y31eTWZpV9wdtzM=' 
WHERE 
  key_id = '596a636fce3f1e3efd6f2206c05b4248b6d12f245aa602da8282971f71be331d' 
  AND (
    token = '498zhMTk8G39Zb/iCukoxpjp4ia8Y31eTWZpV9wdtzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )