UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7xJ+DJUILcqQr35AyUx0LvSqMB8bTWqKm29QbKBKfEM=' 
WHERE 
  key_id = 'ff5747987cb77d5cea88f9214adf881590671655e35ee4d86c95075f7e55009e' 
  AND (
    token = '7xJ+DJUILcqQr35AyUx0LvSqMB8bTWqKm29QbKBKfEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )