UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ot8f3mQpwUZOtfXMXzPjyAdl2xD8t8BBbHJDD5ni9c=' 
WHERE 
  key_id = '884d72a1d31d096e652f454faac79868fcb82494a8d2e4824288bb47fc335049' 
  AND (
    token = '/ot8f3mQpwUZOtfXMXzPjyAdl2xD8t8BBbHJDD5ni9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )