INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd41b8f8ba744c5ccb84d349d7b9525d782e7277481d7dddf2ad28c000ab3e6e6', 
    'iNZuQuraJVcAk7sWdoj7nPJK8pr94BW0flLfSE7AEBE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)