UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mv4d8pdNaGc+irt4xy7E6vYQLfql0XPnv43yfh/jtek=' 
WHERE 
  key_id = '05a50544768eed1e3b7dbeb541d2f93eddbf73cf3ce2a8e6243c20d13bd18a9b' 
  AND (
    token = 'Mv4d8pdNaGc+irt4xy7E6vYQLfql0XPnv43yfh/jtek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )