UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZAxeVZ+B3hgfyE6RilfpZ0wtOUGwTXyztsUjcJ1Lq0=' 
WHERE 
  key_id = '239c91d0773765ff2226420df4288b3676f5fb110ea8c502a479a7c89fe3becb' 
  AND (
    token = 'nZAxeVZ+B3hgfyE6RilfpZ0wtOUGwTXyztsUjcJ1Lq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )