UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ieSLh68yQiQip1RTXykubpaE8v02loEfxBjDoNdjj3k=' 
WHERE 
  key_id = '8b34d09ac4d76ce552151dffcde106813a65fb1828d157bfa189844ac705e601' 
  AND (
    token = 'ieSLh68yQiQip1RTXykubpaE8v02loEfxBjDoNdjj3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )