INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '596238d13320a37ef357d432fe6243d6a25aea3992f5eeaedbbc1d96c84ac39a', 
    'AISSJsbaAKkk5ERG6GyxyXTGJ83uQGI8EKFAB+Z/WPM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)