UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DNz0wc7HGIA/tneQVt2EOunMpkWt2T2V1LmF1KKmZDE=' 
WHERE 
  key_id = '9fb487bc39f9bc20ce25b2ad6927c9fc45607564b32f74a807e117424289d742' 
  AND (
    token = 'DNz0wc7HGIA/tneQVt2EOunMpkWt2T2V1LmF1KKmZDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )