INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '889da18b35aa56a509de2bba467efb84820b0c452eae9dcb5293785bb198313d', 
    '9JcEMENeWsI1j5xiLDRgCUFk7f7f55EDoeWF3hdLevg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)