INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e8b6ea860e1351ca24a56570bf5694e0f17b18cbc775f10d525be435d80c14d', 
    '3qZBsBmoVFu7JPZ3hrcCjQVwjk3/B9vF3wVZEb280CE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)