UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ciz2nVbBYanw8Lc22M5OJW4JyVnMZfyuXMLXVixeKs8=' 
WHERE 
  key_id = '72c68aff2885a82d4507cd38d52aa763e1f751ae282c06eac0f4fdf97207b71d' 
  AND (
    token = 'Ciz2nVbBYanw8Lc22M5OJW4JyVnMZfyuXMLXVixeKs8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )