INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ae6f580265cc2ee2cc7383a40545a3933c2ce4548b831108f2e72eb9ba903cb', 
    'pwBTwLl7gO1QV9ELFRPx3o5lvvZsixHyq4b7PGpbyow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)