UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2jLxYb7O6u4N2gAEbUHgghk9H0ROg73TeVPQZgrUx6I=' 
WHERE 
  key_id = 'b579050d24b82b49912f4edc3f4584df1b8fe20bce5211523dbe86a12f6745f5' 
  AND (
    token = '2jLxYb7O6u4N2gAEbUHgghk9H0ROg73TeVPQZgrUx6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )