INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03c216a9561c5ee80f5f4819abec7438c12d37a03d34915abd4d88c65cea5703', 
    'USkUBHewrXK1UsOInxfcIt4N4mdjkqs0KNYrHwU7z+4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)