UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0bQCen1Y8hGpnuVm5nUKkpnDGIbzgOi8wIvxfse10Cc=' 
WHERE 
  key_id = '936f1c7d1a1b865c79a41442ff992650a74a1a6496b00795d63d38bfee14066d' 
  AND (
    token = '0bQCen1Y8hGpnuVm5nUKkpnDGIbzgOi8wIvxfse10Cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )