UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EBdBUFrtKS1P3cqXUBWU5VM4yGOWbpYAc92E3Vc0qtU=' 
WHERE 
  key_id = '2c31ccc43a7ecb5cbb08988a3e083bb5283f2722abcc3d36afd7a4bc8ed0f1b8' 
  AND (
    token = 'EBdBUFrtKS1P3cqXUBWU5VM4yGOWbpYAc92E3Vc0qtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )