INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b349a6e4cc52b0fc77222c54981524489eaeb4e914365da9c1383ea0b486821', 
    'QDM4PBIXSrML0oaU2CUdgUuf4LO/S769DhAOXkBAidg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)