INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f514736a167b3120a35d4e39c48bb96565709ff0391228f0a3ae444820e1211f', 
    'LxS7eyVlnMvtCtpnraldpK00q08SAeZA4/ZE62psW2Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)