INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52b681ecd1528eeb3ffca99346839ac210f68ed32b9c4f1e775efab40a0aab3d', 
    'dQ0jodeObpEIjamZj1x8+LGWqqvKKUvf0YHGPQ8Milk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)