UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UGVZnrWvLttMAXrh9BTXEftLBYSvR//PfiOFWnFK4Tg=' 
WHERE 
  key_id = '47f13e5f29e80e9d84f02d7ed3e8cf4829560c749a64545cc6cfa772d16f6297' 
  AND (
    token = 'UGVZnrWvLttMAXrh9BTXEftLBYSvR//PfiOFWnFK4Tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )