UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21IWGP+KnXTHT5gnxOfiisH135OTHUqb8dEA6MfYwEw=' 
WHERE 
  key_id = '927b17d26fa919bb181a14df54cd06c7d8641a97bd2a27a8210c714960faf8e8' 
  AND (
    token = '21IWGP+KnXTHT5gnxOfiisH135OTHUqb8dEA6MfYwEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )