INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3f52f9dec0959377d3c8c8af4b9ce324f2f18f8330ec5b4227401af2fc5e120', 
    'ue8dOEda7QherzcTz31M5QsUpbrZuBY4DkK/gvMfNww=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)