UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5MKOZHZSlBs1ZF8qnwjeXQthcXyM33WAY0vGdKwynCY=' 
WHERE 
  key_id = '9462b8f767af03a5562a75baf8256687df26f0f7bf1a098c311191e01bd0e730' 
  AND (
    token = '5MKOZHZSlBs1ZF8qnwjeXQthcXyM33WAY0vGdKwynCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )