INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dff71955edb04c4369cc40a6ddf7a9737b4bb3b37315eb50ab55648767aa0cd6', 
    'kce00tcdzFGIg3xPCPtgtBmhrQAlcAd3D1IdVe1uNpc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)