INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '321e9b99b593c96dd3ab2bf73dee5dd72b46bbf721cdc2e335eaba3f0ac75b9b', 
    'oojQ6ittsr6d78uGwqBbOJFGBz09rs25bBEjXEb49MA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)