UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l98GmCA7xQd9XqchSYdXY7YTIHhZMH02FH7w9zit7K8=' 
WHERE 
  key_id = '95892e16ff86925e39a4b9e6310bef48bcb3681ae9862b413bf53409c75e63fa' 
  AND (
    token = 'l98GmCA7xQd9XqchSYdXY7YTIHhZMH02FH7w9zit7K8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )