UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blKcZkbXQrvUcgiOBH1OXsn9dtKNTPzxLr+EBWkf+jc=' 
WHERE 
  key_id = '89f73e9e6d85371b0ba068b86ceadf1744addc7983c258fa31d26b492f41fe82' 
  AND (
    token = 'blKcZkbXQrvUcgiOBH1OXsn9dtKNTPzxLr+EBWkf+jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )