INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16e74baee104d6947c4f15e4dfee97f52620cddb217db57e07370be612e8c04a', 
    'KTNnQ88Ug3ieSCjLKZwv3MVKptAolhLj+Xnqa0ReT/A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)