UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vRx3ez6zafPHUNe319BzeQBLt60aWvfTuXkGp66A4Yk=' 
WHERE 
  key_id = 'd78ca0839d608919d6f834d73ad1aa61b83a6de462c668a9e8e72d110554dab0' 
  AND (
    token = 'vRx3ez6zafPHUNe319BzeQBLt60aWvfTuXkGp66A4Yk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )