UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lpkTeZh1gYTQ4ArYJSehDhNjudaibz5qPs+lJ0i9qbk=' 
WHERE 
  key_id = 'b340ad58146485260816c64d124c103af97e18c38145b7d6a70934d266858ae4' 
  AND (
    token = 'lpkTeZh1gYTQ4ArYJSehDhNjudaibz5qPs+lJ0i9qbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )