UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3B9eZjnfW5bJkjGmTZNQFV6N2BdOT90wbVlkKW22rUQ=' 
WHERE 
  key_id = '2b9c783cc8a6626f094899e2087e94b75c8bb846f3a7b53de796614165194fdc' 
  AND (
    token = '3B9eZjnfW5bJkjGmTZNQFV6N2BdOT90wbVlkKW22rUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )