UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AEl+bKOENbXvZJ+yFGVBPmrVeu5gdK0WvMV3UZIgYRU=' 
WHERE 
  key_id = '6c33b581f01a4c53c86794fe996510e1d042da76cbd218d9507c7f8e8f03317e' 
  AND (
    token = 'AEl+bKOENbXvZJ+yFGVBPmrVeu5gdK0WvMV3UZIgYRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )