INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7fc765d1707f9fd22485f168b8c11d9ce741a9dee73543a978e4438238d80267', 
    'E5eabX28LGkcfRk+hmh3bZoni4+BJG8NpW0iclcUDFA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)