UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fz/LkTVTBdAzTOv2Vc4Dlvb8ObN6ApTK48iSGnCIDc8=' 
WHERE 
  key_id = 'd6b9e1372ef59883830042b4c55b714644bc2535fbd14d2d969f6e262a94693b' 
  AND (
    token = 'Fz/LkTVTBdAzTOv2Vc4Dlvb8ObN6ApTK48iSGnCIDc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )