UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c4GJx/zr5+eY6WlT4WnQHXFrX9QdUC6ZniexR2Vi5ZE=' 
WHERE 
  key_id = '543cf3e7c70e693156e473ddfb434fa2b8066e80cdaa94695ebf6c7c10d69456' 
  AND (
    token = 'c4GJx/zr5+eY6WlT4WnQHXFrX9QdUC6ZniexR2Vi5ZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )