INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a46fc8a7850e9537e69480f1ad10d9eebae78d2a255c265ca1997bf152194421', 
    'HdRklDic1GxpAXfjVRM+7NlMKn6jYD4pYyMtxs4Jvis=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)