UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBhYh8dpj7guc8yuEmFk5RyZLr3Z4yPpcG9MnAifnOc=' 
WHERE 
  key_id = 'bc876b602e601ac295f4c4c570c6bfb53155a9001717e14816c5fc1127ef507e' 
  AND (
    token = 'QBhYh8dpj7guc8yuEmFk5RyZLr3Z4yPpcG9MnAifnOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )