UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IpH0uDTyIN7YYdO0+YiT9bmbkSq/vVOe3bJ6Y9PZ0EA=' 
WHERE 
  key_id = '56f2af0ebf551a6b5c001ec7bb35a7b4dc2a0cc93610fbdf69600995e9b9ec06' 
  AND (
    token = 'IpH0uDTyIN7YYdO0+YiT9bmbkSq/vVOe3bJ6Y9PZ0EA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )