UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CwJcAr3718KsGd+u+7uVUKiCslTnFYw9z/pq2+Cfy0k=' 
WHERE 
  key_id = 'df95fba1e97a0f18f858c631f39c6a561bff73eb4d61642c82e40094a97b4c4b' 
  AND (
    token = 'CwJcAr3718KsGd+u+7uVUKiCslTnFYw9z/pq2+Cfy0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )