UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd+Mbo1qY6GwgDtipOEmmEsra84ZiEtBbtRoZsMnveh0=' 
WHERE 
  key_id = '74f47da66639829f68d9392978d7ca87763a8be1ba60107c0d99fdec48068d87' 
  AND (
    token = 'd+Mbo1qY6GwgDtipOEmmEsra84ZiEtBbtRoZsMnveh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )