INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '284643698b54dbc8accdbad3fe79f35bb4b96750d23a341a2a063d3cac9a7956', 
    'UncOIz0VWQQcrf9WtZdmKfspfBH8MH7Z4PEgpFlXj9Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)