INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a214f108a731e282b3cd7f84b462a594c4ba547c8cfde1e21e60e58c7beb947', 
    '0E9YyFrOI6BWkGszWsG6GBaMDE+7k4KaRKZ7K3JauQo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00068

Result

int(1)