INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2cf803eab2ccbdf05adf1d18e49837bdb20ade9ce40b289cbebbdf555c5952d', 
    'MpLIvAmZEIrOioe8plh+NwEUWc5P823rTXj5U429WKw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)