INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ab57c83639c861e6e201f6bdd75ecf47c678520471f59130603801490d112f4', 
    '8OhRXivdzgvU+HZxfXH3SULl6KDRnrFb+aZh0ywfFE0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)