INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '729ec4294e1f27792aeb16287a61ce6d9ef993dabe7f41f9bba42df9416ea7cd', 
    'yj679ZdlWZIYj53E7SvpV78oRmVpB9Rg6SmFM939tWU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)