INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0868c8598e62ac258e86d053381b3b19f2d15e75d2ab2aba4d637c92a712f84e', 
    '5WhFfsb9qxo6jyyz2rT5B6y6AxPpEd8ENqd9T4mP0ZQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)