UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qXqdeDceECkVpgW7ZeJCkLkmXsdCZkKRlODg/djSvRo=' 
WHERE 
  key_id = '73d94c94fa20f0942481e39b0d45095566c6b3f8b480a9195dc6d80ec0e198ec' 
  AND (
    token = 'qXqdeDceECkVpgW7ZeJCkLkmXsdCZkKRlODg/djSvRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )