UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rm3rXTSP9qhGy82c6pDBZhKYdN4lHX7lcSKgCIhZ948=' 
WHERE 
  key_id = 'b416c2c91048d17d0448112a5d015987e99947d73bac436c0ad0bb440ecc73ac' 
  AND (
    token = 'rm3rXTSP9qhGy82c6pDBZhKYdN4lHX7lcSKgCIhZ948=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )