UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5d53tsJwEsQNBZn+coTj3JgnksA0bJ3KbwepvFwz0fc=' 
WHERE 
  key_id = '18f8813d9f2b01c43283691134a47bff8ba0faa9c0f7797f694777fe7d5ab550' 
  AND (
    token = '5d53tsJwEsQNBZn+coTj3JgnksA0bJ3KbwepvFwz0fc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )