UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1mxU4tJHP3+Fywsx9QhvL4iz6N8ymRqZlAGEtqo1B7A=' 
WHERE 
  key_id = '13601a23fc183c294b7f04346a11866f378485345b9cb98894fbafb64b4d3ec4' 
  AND (
    token = '1mxU4tJHP3+Fywsx9QhvL4iz6N8ymRqZlAGEtqo1B7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )