UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6AkZzreYY/+emeExCAGvFKtqyXvEginW3Ccj2yoLeA=' 
WHERE 
  key_id = '5f69d6b04e488fe0859f1f4087de08a55e0d2352716bada0c504afcf8181d894' 
  AND (
    token = 'M6AkZzreYY/+emeExCAGvFKtqyXvEginW3Ccj2yoLeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )