UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xzZ/Iru8SGBp+5S8WYmPY+ABLqYRe5rXvE4CcSMhyXc=' 
WHERE 
  key_id = '330bd60fe28d7021c658cc26f6834d7b4e04e048232954fa3d6e31cc74dccb63' 
  AND (
    token = 'xzZ/Iru8SGBp+5S8WYmPY+ABLqYRe5rXvE4CcSMhyXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )