INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8d9f80ca802724083f252c4b2f72ced5734635b53a328c10cec5967281c29e3', 
    'MemR8O4D4BxIcC8jLCv7fEma4Vew8N92TRzLPFPnWSo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)