UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NDB8VXC6yxv6k6NlJV2BCKDO44yZSSBpgBgH4nKDTAI=' 
WHERE 
  key_id = '29934e44054a6c20c0488a086e0cb98ddc8a010fd52ca36b79af67f7485f9ee1' 
  AND (
    token = 'NDB8VXC6yxv6k6NlJV2BCKDO44yZSSBpgBgH4nKDTAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )