UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWOI89PbvjB+UPB/OjPl9m7jMnAr5pQqC6vg9BAPCI0=' 
WHERE 
  key_id = '9af00a982d425ce6ca198dfa878bbc21a13f7a1887b0d42865796b51cd27098a' 
  AND (
    token = 'DWOI89PbvjB+UPB/OjPl9m7jMnAr5pQqC6vg9BAPCI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )