UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7ZDHxPVlVwZkzHupk2LhIovNbf6tjudRCe4D0yjlFE=' 
WHERE 
  key_id = '6f705ca2e5632ac86bdacb73d2ca82989a0a8020ea0d1a322ad8e3dd6083c0d9' 
  AND (
    token = 'a7ZDHxPVlVwZkzHupk2LhIovNbf6tjudRCe4D0yjlFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )