UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kDb2uBm4HIqeJ0OJOjIYWvsIcGpAyOBf0eow7jYsUQM=' 
WHERE 
  key_id = 'ac6f89150ceedba824aca059d25e95f781d4a018c28169043b5e8064baf6f3f1' 
  AND (
    token = 'kDb2uBm4HIqeJ0OJOjIYWvsIcGpAyOBf0eow7jYsUQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )