UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u21COazsGzL6v743NXc5Ucx9Yc6e0/DijUtbZpPfhBI=' 
WHERE 
  key_id = 'ab9d0665ba2ed9939e8ddd4a22f49668eda60678cf71f29ea18535125a68cd28' 
  AND (
    token = 'u21COazsGzL6v743NXc5Ucx9Yc6e0/DijUtbZpPfhBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )