UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TBdLQYD8v1m+gBoB6E9jYm+JBq3sH/eJmYOo1siFZcU=' 
WHERE 
  key_id = '7e8f0d2a1781fa879dc7919024f1b08691190af1aee08f58a642fb18bfb45947' 
  AND (
    token = 'TBdLQYD8v1m+gBoB6E9jYm+JBq3sH/eJmYOo1siFZcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )