UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Au+sEVV9L7LyFkTht6zswpxslpedtABCgjq7bNoe0Iw=' 
WHERE 
  key_id = '1d30c4dc8a0cae41cb022a0856a26d9261d54b09388a09e3550ef60fb35a3cc4' 
  AND (
    token = 'Au+sEVV9L7LyFkTht6zswpxslpedtABCgjq7bNoe0Iw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )