UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OiZGj4LbLTMtVdgrvNyx9LlsjLI5oi/mh1yVOs6NuV4=' 
WHERE 
  key_id = '42869c16b94ca4d5f462068e32d7791ded51b4c72632152b9b5a8e8b3dc18f81' 
  AND (
    token = 'OiZGj4LbLTMtVdgrvNyx9LlsjLI5oi/mh1yVOs6NuV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )