UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ekzh8gdrCA9QkRQHeuDzyw25hyneXZUdWnqaTEpESQ=' 
WHERE 
  key_id = 'a5ddf3fa1976813cf179f2fff95d6a95fabc44229132bfc707ee435e69ea5b31' 
  AND (
    token = '9ekzh8gdrCA9QkRQHeuDzyw25hyneXZUdWnqaTEpESQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )