UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GTEtciftqg8rARdTX1SZu3+pv/Va869QURlMB5d+6aU=' 
WHERE 
  key_id = '8ed19332335f59754df3a81d6b9f8862c384a4eee08c8694a5507f69ad20195a' 
  AND (
    token = 'GTEtciftqg8rARdTX1SZu3+pv/Va869QURlMB5d+6aU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )