UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lcJ4KwmQZymuR4f7SsXcVf8oQPphfrkv1eguwkV9SgU=' 
WHERE 
  key_id = '79b020d25381d7ca516abec665afceb1ff7471a293046de3c0b4c447859fe3e2' 
  AND (
    token = 'lcJ4KwmQZymuR4f7SsXcVf8oQPphfrkv1eguwkV9SgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )