UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UO5mf6cQ0AxaNLcFldgaCnY5LOtmKNiFqaSd2Chr+QY=' 
WHERE 
  key_id = '0834908349549937ce808a732e5bcfb117066380d5e6bf44b7c5d41d2571c0ce' 
  AND (
    token = 'UO5mf6cQ0AxaNLcFldgaCnY5LOtmKNiFqaSd2Chr+QY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )