INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76cd3086f38bab46f263c9f745f33848fbb35bdced8684d9b8ed21bf8300c1f4', 
    '/1LPoQoerYAVfo/aLC7z9ETEFtrXGISoA0ApfupWRXU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)