UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WuW8USCQTnKE4WzOYI9XYvC67V5kHBdbcEkGYon9dcE=' 
WHERE 
  key_id = '6c613df9f7fb09c62cecd5d7c7ec0c7951f4f099e7fe91a35a0b2312f0d87bf5' 
  AND (
    token = 'WuW8USCQTnKE4WzOYI9XYvC67V5kHBdbcEkGYon9dcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )