INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '524974581fc4a21962eeedfe27a4de7c28f0342dfcf714d4ed67e8ed4947d893', 
    'MYwWW0LKlNb1uR4S7qZ1m1rSx88x0LQZaN+HaRIwXuU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)