INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8a289c46b2ab6dc1397a9fabb8f2232d07e5553edf6608012123a7c4cf63198', 
    'bRrRnJahYiQUTCeYatCmtc3mGsEPkMIk5gtgBA4btIA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)