UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0AjIQ+TpTHOi2x7rWXaPi44R/ElYAXeIkfyNgvbqs4c=' 
WHERE 
  key_id = '202fade1330c0624198d4185a937a8b9077a9f6279f7d552c0302de8d6c1bc7e' 
  AND (
    token = '0AjIQ+TpTHOi2x7rWXaPi44R/ElYAXeIkfyNgvbqs4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )