INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8735abce567ef3d29a562b58527ce306656761444890af22a6af3ec9c4198ad', 
    'RUBNu9YlQzsXXd2LjPP6QUoe+D6IVM/oveJiE5NvPgk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)