UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khROYunwOGG/B+VtrtiMeS/ZGkPeZSM9qeTG9FKQilI=' 
WHERE 
  key_id = '687669e8ef699fdac392a917c625167dd4f24bb25e04f4d89795a85e47b60886' 
  AND (
    token = 'khROYunwOGG/B+VtrtiMeS/ZGkPeZSM9qeTG9FKQilI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )