INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b4281ac9bb11bede26a0e186697d84548b8e1c598f85521582e97f725e22df6', 
    'TxhZ4h/0HbGDu3HPbxhPpgKttW4aPoukIVQzPaNHTxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)