INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a748ff12dbdf9f4e95dde7efd98a61ecc844df36c2bb9088b1fa634df92e4f3', 
    'sEJf9Jcemblty0I49CEwQpLMmVpDOJlZDEamdTpLOqE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)