INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21229c799bf0179547719c8d58fe1c52ebb7dfd4d9a64da9f13dc943a9efe7db', 
    'WzLiDlHaXouijbD3BSCrzNq3zhijItRUelzJ76ja7CQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)