UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kkni/9UXOlm8l+r9trWuATgs3XRikmm+sVaymQqEnNM=' 
WHERE 
  key_id = '624a11bf257bd2e090ac7f17a7c935fb4565689c9d885e50d8286ce0d79e6a91' 
  AND (
    token = 'kkni/9UXOlm8l+r9trWuATgs3XRikmm+sVaymQqEnNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )