INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1fdf52fd8487292bc1d833f784fce576ddaa2fc052d3df06e73660465881208b', 
    'RPn8MqQLCyGfg1HRBEZ2n7GCY+TFn9aUCQPCjRI0WPw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)