INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6260183fba86876338f8c882fb3d12b34501a454ee42a62403b16ab884472790', 
    'oKs7mvVTVRid8JRBBbpi3T1IGDGfeZ1KAYFlVu4a/jY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)