UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QTpmX1pXo6Wzy8rI2Q5pjPLD15hfJFzX5EC0rUuX2yo=' 
WHERE 
  key_id = '29f1afc27f1cf7725f0eca183d3997b9ceb2ef45e812ed719b82fe0b52fe4f94' 
  AND (
    token = 'QTpmX1pXo6Wzy8rI2Q5pjPLD15hfJFzX5EC0rUuX2yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )