INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03eef8c29be03311d7294a17d38645cf45d407eb5294faade772fa901d2ffc20', 
    'w695BmXOMzrx5hv5ioYysr0TGjF0f1DFA4JMaQuChcg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)