UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Hw/+0DZcVIGhNsqZ0bD1u8pCzKBq8zUpsHkOA3VjRo=' 
WHERE 
  key_id = 'ca364488240f552d4378b02e9953cbe94ca484329f8d03ca710a4daa2e87d0ee' 
  AND (
    token = '3Hw/+0DZcVIGhNsqZ0bD1u8pCzKBq8zUpsHkOA3VjRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023