INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ed302f7e3c86a37812a726f4dddef17d28031781ab611f2d9631230b9bcc82c', 
    'uM+e1zL9F4TAIL4mKb5bzwqg+T0Z1woGmSCCbbbLj/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)