UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khBbgZKJy2/NIG7j8/w/ait4tRnbBCONpLv/qko8/84=' 
WHERE 
  key_id = '649bb541b51c1c00756e388237261f6ad2345a97b99a5225c176b76652763011' 
  AND (
    token = 'khBbgZKJy2/NIG7j8/w/ait4tRnbBCONpLv/qko8/84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )