INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6686d8da9989e9d50debf5b5d84f00fdfcd6de4c1565a90f71a7d15de26cd558', 
    'HOUImZcaHFd4BIOFuMiTNAhdbQpnCODW4u0rC5u8ZFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)