UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39QlyzjuZDCrGCxWROHG0Jq9lfdqo241L87JmUoAYbM=' 
WHERE 
  key_id = 'ab6801a0d192658898fbf8fe75ebb9e7a9c3608373042366cc1c4d5227c629e5' 
  AND (
    token = '39QlyzjuZDCrGCxWROHG0Jq9lfdqo241L87JmUoAYbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )