INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76516d27ca40b9e42ce39b2a56e78e849017df61c278ad121d2d04cda6fd336d', 
    '1H/hDzjZcZmFwbnHoemVYARqBPlYYOYi1qgNINe6K5g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)