UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S97dMtGmXBpSspTOWTY2usx1UtmWwPkeo3fTanSuB6M=' 
WHERE 
  key_id = '8361a3785dcb53b9c16c96f2e7e6226cc983c6761008aa79900b8189f875f88d' 
  AND (
    token = 'S97dMtGmXBpSspTOWTY2usx1UtmWwPkeo3fTanSuB6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )