UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KfjMYiwZ6MBWCyUgybIWPOB4Q6hmAIhICtCHjGk0iSQ=' 
WHERE 
  key_id = '0c35e2f64eb8f407f18e06e4cb4f91d965a18880978a2d8e94e9c31e4fc15ddd' 
  AND (
    token = 'KfjMYiwZ6MBWCyUgybIWPOB4Q6hmAIhICtCHjGk0iSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )