INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd562a8d1624a6adb9016361700a7987a2d56152cf1449ede9777c7059891091f', 
    '4EKkjK2LMwspXNsa1DYDccMEPTlByPQcOJsN6orCdGA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)