INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c55d9f033153958c0493b873ec269e7f27654a2652289da21d78fcb19b4014d', 
    'A3qYxF2ag7cEAaYeqY67tnfnxQjJ8cyQv1sDikI0DKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)