INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503fb437da5ca86a62c4900621c57518e12bbe280037b01e1df306157bc006bd', 
    'HkYNNmj5CdZBt34/8tJxJGSUMnVDd9+gX7PPVo1xHvY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)