INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dfc316465f5714e1eeede56a91490eb7c5763edcc91c0a688f3eecde1cde6e5', 
    'KnQv3v/iRKdKN+6z1XnNuL2H2vERDRryF8zZbNYB7WU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)