INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46b61f251470ba7871df5e769b4af06381349a9bd8437bb3fce19831786cbabe', 
    '5iVAQMls2VZoo52PtSmkSf5lfsf74zoIhnMUSW9avjE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)