INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c9fe84b95d8ad4edf1d35e63611bbb769bf9c74999120c76d1c7a156322477e', 
    '5nRv9t4PruwcAl6Aly8u2GdNqd9UQSST0vjcHgjRnyc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)