UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r68hQ+704J08eJ4mu+CVWQXHz8LozNPpN4ELS6dNtlU=' 
WHERE 
  key_id = '877510f02ac4dabc33f631ed4e7798e27e3775e59fd44fd8c0380252a75fa34a' 
  AND (
    token = 'r68hQ+704J08eJ4mu+CVWQXHz8LozNPpN4ELS6dNtlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )