UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kh+sJ3WqE4OhTBCL37Lsw+A40c1BG/TyPAwghKvuVHo=' 
WHERE 
  key_id = 'ff7f409ee358fac229a58a63a68138624beba2262d9d0f788b71e3fb426d335c' 
  AND (
    token = 'Kh+sJ3WqE4OhTBCL37Lsw+A40c1BG/TyPAwghKvuVHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )