INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e542ec5b96b9ba09979b181e0e24b4892dfc8746f794261a9ff73063f81ef96', 
    '2MSGXriQT2k7tSYQCCJDlA7qj8jzSsy7mw5o7o++DyI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)