UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8/oP8ngs4qkRIJZpPe1EbcewUfTPEljXCFCO2aOjBBk=' 
WHERE 
  key_id = '6c580a166ca4b97431d0ab6b007cfa76ed0547a987e353e85a0fc38ce594a0ef' 
  AND (
    token = '8/oP8ngs4qkRIJZpPe1EbcewUfTPEljXCFCO2aOjBBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )