UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bQM2lYM17MNWOGqIKkcOzshPjnYlmyIn/Y1SxDMSO6s=' 
WHERE 
  key_id = 'b74c75ba655912839b6673285ed461192b39878b9503677bbd297a9489f7a05f' 
  AND (
    token = 'bQM2lYM17MNWOGqIKkcOzshPjnYlmyIn/Y1SxDMSO6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )