UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aUE60rLYD8BUmUxGsd/slsh79SKQ7sH7/nacrSwWO+Q=' 
WHERE 
  key_id = '7ab9fb4b8f99aac6c62cfdcb289bd7e071744210347a04b80f52021472c46593' 
  AND (
    token = 'aUE60rLYD8BUmUxGsd/slsh79SKQ7sH7/nacrSwWO+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )