UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8lYZMgBMS4XfDJUVd8+UWzCqamqRz3hSZRz7gOuu14g=' 
WHERE 
  key_id = '6577509ad77b822ac7a723136502bfb7927eaeda059dbd79241a63933797766f' 
  AND (
    token = '8lYZMgBMS4XfDJUVd8+UWzCqamqRz3hSZRz7gOuu14g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )