UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lU6Oh8sLzUf/VdwCnIgDw3XKZZu98ofJ0btsr/3Nud8=' 
WHERE 
  key_id = 'b7b1cc58a61861b794bb29b825a5a44b0bb8cafb2d6d796d067f626e70b42a4d' 
  AND (
    token = 'lU6Oh8sLzUf/VdwCnIgDw3XKZZu98ofJ0btsr/3Nud8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )