INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21d45d1d727660d431d4b4625ef054e9da716dc8c4828de1740bf7aa36ee2f01', 
    '6f8lAk9ITrcZKwWFCnayEARb9YrYgN/xBizadtaD+zU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)