INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a3bcb8a599426cbf5536845dd9689dfaca1e0f74810c818da3b9a8d56d0a79a', 
    '29bTQVxndyKLcU0OjlvGlCfZoEPXldD/JKZcnu31xEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)