INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '93b4a74197133a1b30a13a3dd9c4b42fd9c8e0d12dde5ef0f178b7f097411593', 
    '84R3bG0XQvDjf5BSiYoKNpWF9szlYDKWQC/1aCxWcik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)