UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/eDDjmrAG7rJZDCkjDhXSB0W+83ffjOutl4P8SlVEE=' 
WHERE 
  key_id = '6daed6157de341233b8b921d4e8fc870e6e375e7109981087a9d8ce7afeebd56' 
  AND (
    token = '6/eDDjmrAG7rJZDCkjDhXSB0W+83ffjOutl4P8SlVEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )