INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '376212632ac16d12aca845b2af73d90341f78e4f50f8d501307181f130bfe816', 
    '4xACpjseF25xNn9m7OmC4sXugPvcEwpXX9fbuE1lGR8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)