INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5847271e603df4a4441693638126334311d1cb96b1caa01e467529fdc2ea3218', 
    'Ch5chwAmDGbet9XI9MpMnF8GwH1DxX0ZXh7rJsdMEaQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)