UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/TGImnSJNNAy+WA53mKM7tcwM2gYpRVA5I4ehO/4zg=' 
WHERE 
  key_id = '50922df20725c86afd12052012c0814bf14943b8e664886cde8a122c2f9ff5d8' 
  AND (
    token = 'K/TGImnSJNNAy+WA53mKM7tcwM2gYpRVA5I4ehO/4zg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )