UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q5pFZ8PeLSveYXY8QfgzJrkQPVr/wGbdfUbNrPSGvYg=' 
WHERE 
  key_id = 'df4452ed242779ad44a1f17375e54174ee98cc6924c8d541872f7ae4c1316b43' 
  AND (
    token = 'Q5pFZ8PeLSveYXY8QfgzJrkQPVr/wGbdfUbNrPSGvYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )