INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '518fd65ee8332fbaa4c5fecc6e9017aca392efb9a17f854d5092eb984beca1b0', 
    '/ZFqV43zHk5IYOesMiFlnNTVC6etHRDjfGWYbEW2/5E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)