INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16b12b2393eaf9109a99bb7a46a2497def6f60a88878564733c8554ed97c8293', 
    'VRXJWV1hG6IM2XVnIz7JPn8O3SsZu8MIAzG5XZdrUII=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)