UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yQkDZvW7Aj2vQAIU+GBfxGuubxws8RJSEzCsdkVvPCA=' 
WHERE 
  key_id = '17836518a3c19cd6ace6fa5f6761608d6d4dcd97e46700be583ec3efb28fdc2e' 
  AND (
    token = 'yQkDZvW7Aj2vQAIU+GBfxGuubxws8RJSEzCsdkVvPCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )