UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9l5fmPNb/Ep1FtWyYjwtFUCEachHlTNJ6e39ajHYmk8=' 
WHERE 
  key_id = '97fe87e8404bed0af75deb8735a6c8540f88c4523ee9f8956a5d5399534dae1e' 
  AND (
    token = '9l5fmPNb/Ep1FtWyYjwtFUCEachHlTNJ6e39ajHYmk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )