UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xlhlf2jGZ9lNRs6bmcfXviVdVBYG8LwWVEP1CSnRfTk=' 
WHERE 
  key_id = '1e1b63abe5e2af43b9a948bf8d32eeb0d43212d6bc48d87283177deb18b07ae0' 
  AND (
    token = 'Xlhlf2jGZ9lNRs6bmcfXviVdVBYG8LwWVEP1CSnRfTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )