UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/IhVJui2jZibP0XbgQOYZa1572lSVyljKNv9IIBsMA=' 
WHERE 
  key_id = '34f6e0a9ebb0eac7c0ce24b5747b9ce028fd470ad0274af8d9cc60ef45a68b1e' 
  AND (
    token = 'a/IhVJui2jZibP0XbgQOYZa1572lSVyljKNv9IIBsMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )