INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '729beb50b1e4ee8f65bc3077910aacb4174b257d338693dca8e0f2ad9efad570', 
    'aNjkgVzZ5/VNJ88IbrvF9ABWWs2KnedAaLm8n6KK9zI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)