INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f9b0417d188be6688e733d655e50e09fdcc6bed42c03693095dc7c278fa655f', 
    'nfS0BmfXZoLEhIrFrjuTnbY4+1BlDK/DbvCFimoLDdM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)