INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83c0aadbdc64645dcd7504b41c5f62571bc5126ebbf62d39e503339cc12ff3fd', 
    't8snnHgT4atDgnaokj/L2vcSL/4bw3f2gcHiWp2ZNSo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)