UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm1B9hcCjClvIdrtB69TsVIqRupuMNZBpgzg5IAyutNQ=' 
WHERE 
  key_id = '4ccd563ceeee3a8da07fdae212c838db312174081d834361997ec838e3a9edbc' 
  AND (
    token = 'm1B9hcCjClvIdrtB69TsVIqRupuMNZBpgzg5IAyutNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )