UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yn9eY3qgFGWiRI1lbPpH7cy2anVLEl8wj0BrhOMV/IU=' 
WHERE 
  key_id = 'a166e01fb9fc832f0e88d628525a01deb9619fab657f310ce4d28d33b5b37914' 
  AND (
    token = 'yn9eY3qgFGWiRI1lbPpH7cy2anVLEl8wj0BrhOMV/IU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )