INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c28c659690fbbe6bcee4c4430fcef17e4322d023626e94c892cb56a4c546503', 
    'DpwobUF5dVTJ+xmw6sV35Ty2vcXs5AJ0xW5ISHSZfcg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)