INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a724d334a48b980b3d04ab0b71efc286cda1f3d9d688fff07757ef322ed20393', 
    '2azKJtk8r2B8XMk9dDhk/hVgHLvuK7UZeq66h/FOBUc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)