INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd39d73db66b1806def0c9c8a5947daece36ace2942e7c35b52b95e9a3bd052d7', 
    'TqhDOwNUBmI99UjCXWJ8MQsmT7ObTCfYCjdzpnqEYj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)