INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c81faa8975c67b6d80be646c92eea39f24cfa35d3024bc31040185404cd4bdcc', 
    'oCAMz0eoKcbbClbzCtDqOtFqIOOusGOjFWZEjRsr/JQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)