UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DdjOhChe74Tl81W0QRSqrvL4Lv/nQq7cJg3G0+a1lJE=' 
WHERE 
  key_id = 'a99848197e546af721b88455b3962e94b494c305ad20323abfeab12ffb4da5af' 
  AND (
    token = 'DdjOhChe74Tl81W0QRSqrvL4Lv/nQq7cJg3G0+a1lJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )