UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DC8DCwQkgoW648xxQVErVA9EOZepRRqYk5LzptsImyY=' 
WHERE 
  key_id = 'b35690f79401efc483665d7ad63a8ab78d206722633dde4b09bc942a8c1ac23e' 
  AND (
    token = 'DC8DCwQkgoW648xxQVErVA9EOZepRRqYk5LzptsImyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )