UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uky+4Wf46V8ot7F6m6QWi/pvSUJDONcveTUh4oPUfIA=' 
WHERE 
  key_id = '10a8a7ff53ee9b6105b66c1e7d3bb995139df932946d23c4d29c70d3981f4747' 
  AND (
    token = 'Uky+4Wf46V8ot7F6m6QWi/pvSUJDONcveTUh4oPUfIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )