INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0728e4d484051187dc962a36dc238545a10af194d9b73d5f5ee1fbbcb406d3f8', 
    'TkcZQdb6IVHiCTJ98lQh0jXk59ggiN16UGwo/u7ABME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)