INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6370111438cbd07b100d620efff353cda44a9b70f65eb2a5b17456c51e3e94d', 
    'kxeFZRMxPRYciinXheTml6UbK4Agn/Cd3StxnpwYQnM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)