UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2G5o/RlDMoM1mWe0q8kmisRVtS1tqV78tE7QIyB+qdw=' 
WHERE 
  key_id = 'a8b9fe2344644214ecd397704df33f5f8cf5d894ef62ae121b79d0794dc49c93' 
  AND (
    token = '2G5o/RlDMoM1mWe0q8kmisRVtS1tqV78tE7QIyB+qdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )