INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ed1cb0b47c16b8cffb8ac790c1cdc7a7ce3d09879173896c51def4951ee2f5a7', 
    'tHr7U0CAZhd0qLBA2cgVhHV8hJL9LQm74u8K7klciig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)