UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4H60GMl1Ee62Qssg7c/ulYLscHcv0VTye6DnSh6USFY=' 
WHERE 
  key_id = '8d38c7961012edc8bf777f9c9e6af13c9542935ff99437cb7c5b47ac8cc1e99b' 
  AND (
    token = '4H60GMl1Ee62Qssg7c/ulYLscHcv0VTye6DnSh6USFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )