UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SV0pGm8FCMb2Exf+h1jn7SXYsvhSMLXx718sabtSoUk=' 
WHERE 
  key_id = 'e97133f57a5b67a165151f6faa9b86463a92c576286f7df31e2db9bb4b850a66' 
  AND (
    token = 'SV0pGm8FCMb2Exf+h1jn7SXYsvhSMLXx718sabtSoUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )