INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e614264ec84f08cb73f25eae0ab5ace618f5fc89555af92699bcff73488db9a', 
    '4YZhFHQlDLutFuTSQfSndW7v5ZCv1gwsp5wWmfhDrKg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)