UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OK5XGjYN5kduA5rJ/8VbU7uohPj9DnE+a/7E8DGC87Q=' 
WHERE 
  key_id = 'ef94ceac22c7feff3441d2808a7154189c32f4af54ecc3a6b9249205f5593a03' 
  AND (
    token = 'OK5XGjYN5kduA5rJ/8VbU7uohPj9DnE+a/7E8DGC87Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )