INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bb477de45e1f58c1d43faa0469f2532d981d63b737805fc0afffdd2582c5d68e', 
    'MLd1noBgGGllXqtzjek8zfoV8qIMbOmwbbWeqJ9IFkY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)