INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a56998bdcef69e30a96d0bde09772925c442801faa402f751a372b1c7f7f549', 
    '2fh9m5cAlqHXiE9nDhiLwYOSpV+4iRqG/WDrgdaEH1U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)