UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Z9ODjI7BoQ2icZzdbgzUQfspEkl/CvReYBjpsAsSLw=' 
WHERE 
  key_id = '27380f6820a0f1e1a64302279135e198d83e1e9704f216c6fac21528124757e4' 
  AND (
    token = '2Z9ODjI7BoQ2icZzdbgzUQfspEkl/CvReYBjpsAsSLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )