UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6GxHESDm+w94Uc+K7t4ZJfvTDeTtCin69njP/tHU0M8=' 
WHERE 
  key_id = '20da0c00c5e4ea2b14ba2f1599b4ecdc89041bc21d969d32d7fd53bc3bb5419f' 
  AND (
    token = '6GxHESDm+w94Uc+K7t4ZJfvTDeTtCin69njP/tHU0M8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )