INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5457e4fa287103fe646d2e89197d06e9ce998895278f62ebc5b6b756b5b98ce5', 
    '+ehPtMpYXaPQoyHhDyfF9OMoUwYOG1W7W82hYvuxNeQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)