UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fgTB1ZApmqLYc7qBwLdfTfuknGMZRqJ7hc/7q/E0Eds=' 
WHERE 
  key_id = '4ee791c47eb9ab2817e980e144423beaa0a9652927673252d59d7480e7cc8b94' 
  AND (
    token = 'fgTB1ZApmqLYc7qBwLdfTfuknGMZRqJ7hc/7q/E0Eds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )