UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4UnmO8ZZLZRS01nwyrBdQWH0VGuJNzSdwAKz12gAtQo=' 
WHERE 
  key_id = 'a77d679bd30117a2e7e03d6ec36c90761a4d9314fa896fed41084d57b163d482' 
  AND (
    token = '4UnmO8ZZLZRS01nwyrBdQWH0VGuJNzSdwAKz12gAtQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )