UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3UyTmZNVcUPE4jXeSaSm3gu4vyUpGgymwcji4yDuUiU=' 
WHERE 
  key_id = '558f3bcffee2e78289a6449d486cacd1e84b54c17dc73178b31c6af69539cee7' 
  AND (
    token = '3UyTmZNVcUPE4jXeSaSm3gu4vyUpGgymwcji4yDuUiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )