UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0At4O6iVDgOyNWxlwKtcmEnQkGVTdTZKs9ie/86rM8M=' 
WHERE 
  key_id = '87d3605a638a2ae21689a34ad24bbfc2d26ffe14e3d8c828401c8e6d95835a7d' 
  AND (
    token = '0At4O6iVDgOyNWxlwKtcmEnQkGVTdTZKs9ie/86rM8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )