UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '12PUMZQKI5rwbra6uZNIqmww5a1p8q1NZqskPmg4bRA=' 
WHERE 
  key_id = '6fa96aee6b413dd7d5e55c10ba6d9feb1b58d441aec48fd069f210277c355945' 
  AND (
    token = '12PUMZQKI5rwbra6uZNIqmww5a1p8q1NZqskPmg4bRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )