INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c498b9694af8fd3e00e06112b8d2c3f1834111d571bb483de32a049882e581e1', 
    'hHtTD9hMxM/fjCGjU6QI5QbOW2qZjsgtrPpX6OOndB8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)