INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '238da6dbd29a0a3f178f7da7636debe8dee52b5ece7491bafeed25c660aa9661', 
    'SIAnUkoqEtVXbjT5FUXlJqF3KPZrH38kmGG2CWzGRG0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)