INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d68c4240c96dae08272351f0e81e4a5142c013798c5bb921827ced512cde932', 
    'PuCorO8WXpkiR3uiDFvwM/Kjy7d4jQR1opdLG0JGWpQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)