INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bce946e98c361245754af0f6f3d63fc5953b74c20400c86818884b61c2c271a9', 
    'rEx7Sl5Ghj4hAB0jZlcIYktbDEdm629MktWvLvj21xU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)