UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+/ebhjaL95VKEPx8GzXprWGTjot8EbYc/FfTRAoRd+E=' 
WHERE 
  key_id = '8e068b3c4e33a88aa3bb910a5935b227f81f8a68d199bddede1754f0e1cc4e47' 
  AND (
    token = '+/ebhjaL95VKEPx8GzXprWGTjot8EbYc/FfTRAoRd+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )