UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '19vjInS+cEQu2gsKYy6m8HZrVtqLzJKPSBX/93jFJzo=' 
WHERE 
  key_id = 'a2618a342ea387db1f29bea45da60cb13b7bb901101ad41af0f2b0f1c60fd136' 
  AND (
    token = '19vjInS+cEQu2gsKYy6m8HZrVtqLzJKPSBX/93jFJzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )