UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zSPpD01MxbIoV2Hu7acZdu4gVgx0iZw+RPhHgTpXY0=' 
WHERE 
  key_id = '14395bfd5f56f04a10d01b88d86770f1b5c2b59f8cdaf60b6d3efa082fcb56bb' 
  AND (
    token = '6zSPpD01MxbIoV2Hu7acZdu4gVgx0iZw+RPhHgTpXY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )