UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FR7KQPwiqGUJKA8EPnbuiXYM+LqPzkGHhrEgBkkW4AA=' 
WHERE 
  key_id = '4f6b9665b0595af9b7d769498f75765a7138d7e33c1c9c0b622bb672c5184733' 
  AND (
    token = 'FR7KQPwiqGUJKA8EPnbuiXYM+LqPzkGHhrEgBkkW4AA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )