UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6t/ZhCsgwFPJ1NfquNI6ts2Z07C+TUdY6ugbaSqHVE=' 
WHERE 
  key_id = '977ea0f53d7914b4d899dec148c0db11be5de2e52ac4adb05827b471c67d836d' 
  AND (
    token = 'M6t/ZhCsgwFPJ1NfquNI6ts2Z07C+TUdY6ugbaSqHVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )