INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '971acc1cae869f9921a8e9a3632770c39ce59d9a42352889357ebf577aea7ec8', 
    'AT5eGxMkcPL04qvucCvtcQImGEmGqGOCOaf5TY++2OE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)