UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+MNciqHgaPoSaJG5hPwQ48vONDxqwMKlRV5HtmUz6k=' 
WHERE 
  key_id = '9321a9883bad3597685815fff37c6e6541e290a94c28be5d2bece7ac1635c433' 
  AND (
    token = '1+MNciqHgaPoSaJG5hPwQ48vONDxqwMKlRV5HtmUz6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )