UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WKdAJGki2/+l9sItOmkmGz5M5+m4C3CWat/9Gp1Waas=' 
WHERE 
  key_id = '4cf59a3e2352ec0060cf33796dae8b59f1d7779da2ac08d511a4cf60d1cc1bf9' 
  AND (
    token = 'WKdAJGki2/+l9sItOmkmGz5M5+m4C3CWat/9Gp1Waas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )