UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cUD2d8W/6TGn+V4TINIHQmnXYqsEBIxhHuE7srKPD8w=' 
WHERE 
  key_id = '557a8a1330a508035c0fc243456f9ac87862af243cffb357b617a33b222b47a9' 
  AND (
    token = 'cUD2d8W/6TGn+V4TINIHQmnXYqsEBIxhHuE7srKPD8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )