UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cS6Qr3ae+qJepffuf+4fwqxjj7/6eRER9XfqK5CYrXU=' 
WHERE 
  key_id = '8c92ad3404b9d5b4608e4ed2f6222401e09e5259d89053f43dde10b3b20f05ad' 
  AND (
    token = 'cS6Qr3ae+qJepffuf+4fwqxjj7/6eRER9XfqK5CYrXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )