UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1OZqFkKMHTkxn1PQxm2MqMtn2aYohxVH2JrRcmx1p+M=' 
WHERE 
  key_id = '683fa65650890903692b46b9f55256a738254c46a6baa18417c2c204e5d93f7d' 
  AND (
    token = '1OZqFkKMHTkxn1PQxm2MqMtn2aYohxVH2JrRcmx1p+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )