UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TtNF8ne4OhA3tv8W5PvRVQFmX/0av2sSpFqyM4CiUsU=' 
WHERE 
  key_id = '8d09de00c584063986e63e5be8b189b57e7f4f460794a242e58a9497fcffe524' 
  AND (
    token = 'TtNF8ne4OhA3tv8W5PvRVQFmX/0av2sSpFqyM4CiUsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )