UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's2NzXzgS3/NzDQwAJpb7XpO9kgVqImy+7fOnWJbQiFI=' 
WHERE 
  key_id = '4f3c4e0e60c1ee17025f70872a8d4b87506672da2b486563531582b9545f9ece' 
  AND (
    token = 's2NzXzgS3/NzDQwAJpb7XpO9kgVqImy+7fOnWJbQiFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )