INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd39f3596c21e3d97834d9c060c656c7e81c93266600e72fbba7a052756e53af1', 
    'l7LzOmNnGJuFCimzvp1cuW6wRgiTWk1QAnDzFwh4LUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)