UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bXWk8cbvwDavuOhIX05LC2F1GvppegcMGXzn+5d9lq0=' 
WHERE 
  key_id = '1bac3ec89e90464a31ea6a5abb88ca33befb5bd2477647f54a7a376df81effcd' 
  AND (
    token = 'bXWk8cbvwDavuOhIX05LC2F1GvppegcMGXzn+5d9lq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )