UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HN6wP1yqLfGUdr/gsogiVxRlCVvz2PLCTxIbmBnWbE=' 
WHERE 
  key_id = '8bd8490c3ee016d7e95507cb1eb5ba9d2dd36d49b224e7fe46d57c4d6f10ed7e' 
  AND (
    token = '6HN6wP1yqLfGUdr/gsogiVxRlCVvz2PLCTxIbmBnWbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )