INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '275de1d709a8616246f29635611688cf0a7cbd1b393af8392629115a56b8fb7e', 
    '7YIvgQTRPXEGcAph8SWEvS48/9gJeYwDzjRiArxl7Zw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)