INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '44fde23dd27a425b809ef229455155e687feb6e16a532444eebaf511d8ed6ffd', 
    'vpj/YQh5oz9mCwZs45ryouW4kkZBmJJyI9sTh70OHis=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)