UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3QNAjMf//g5VmG5P2+53EqGCF9LvJLGJsYUjgqyDg6I=' 
WHERE 
  key_id = '9f2685125642dffb98c2d80623c5d23d5557e86d9b8d98adc2db3629fec9c240' 
  AND (
    token = '3QNAjMf//g5VmG5P2+53EqGCF9LvJLGJsYUjgqyDg6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )