UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+JTi5U00MTQtuJJGzjZdhdTHYCUaxpXnGS5iMyq1CFE=' 
WHERE 
  key_id = '15511be297497a8bada0c0cf91de6bc999130c6e37a9449f153a7b7a35f71558' 
  AND (
    token = '+JTi5U00MTQtuJJGzjZdhdTHYCUaxpXnGS5iMyq1CFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )