UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zznOEP63qoXtNWsj0s5m4Yyc0zZYhaOKRFc1WMvYKE=' 
WHERE 
  key_id = '8b3a139dc6045ecb5edf7435b5cbd79168cca92acf4bede88429ff73a5a2d1c1' 
  AND (
    token = '6zznOEP63qoXtNWsj0s5m4Yyc0zZYhaOKRFc1WMvYKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )