UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '90vxc58CKU4g+TGMrZdgEgFVr3u7YkxFo6XgIc1e+j0=' 
WHERE 
  key_id = '1836180baee9e9de918a8b3cbb818c057974d94255d13e882da063d04f30100b' 
  AND (
    token = '90vxc58CKU4g+TGMrZdgEgFVr3u7YkxFo6XgIc1e+j0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )