INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'db5c3c6817f7ca5e2d84a1cb34bb77481e4d88aaa079e6e1a6bb1b5bf1c3b473', 
    'mhCDw++163H5zTXpGR6WABwkh3nZ7GA0TlIibX/mAaI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)