UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZDf/lBOe7ZXafZqWKPm7qfAgroFH9ZnOdo9dJ2H1H4Q=' 
WHERE 
  key_id = 'e821d8f8ca83cf6688e1f95c645961722b4b940a9111820d01ccf3e192da1365' 
  AND (
    token = 'ZDf/lBOe7ZXafZqWKPm7qfAgroFH9ZnOdo9dJ2H1H4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )