UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D/5MVDgreKnruV4snMOtvmwqhYApd1B4Bt5sfxyHrYs=' 
WHERE 
  key_id = '997c1f2db35e1b231cd7b9ff2f913564675b76d8482e682bf8d795a6fa64f7fc' 
  AND (
    token = 'D/5MVDgreKnruV4snMOtvmwqhYApd1B4Bt5sfxyHrYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )