UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pac9Q47mmbbjYg2zJAQOSNZqRO30YlGMekNGCI7uiXs=' 
WHERE 
  key_id = 'a3ddd600341a147cb42058c496faf12b2c92137ef13f39d2c617ab891e2d5245' 
  AND (
    token = 'Pac9Q47mmbbjYg2zJAQOSNZqRO30YlGMekNGCI7uiXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )