UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXBYEJSq5atxMCS6HJOlnVXh35KsVqYWXlUNgDwV9Lw=' 
WHERE 
  key_id = '393ebcd27c26d99252078b80257c0bc9aac7db84843abe6857da4cc80654771a' 
  AND (
    token = 'MXBYEJSq5atxMCS6HJOlnVXh35KsVqYWXlUNgDwV9Lw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )