INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '842e2cd48ca01b47ddfba9f8aba3ad7314f934f373cc74810915e4c85d646831', 
    '/txCGm2mP1DpypgwY3sTkbrryI0fTzbQCzzYNvEa/y8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)