UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GvjOfOlZMT1WlJ/V0KfD0jzvJgIWRdxp7WjRJEOxuzY=' 
WHERE 
  key_id = '3c21e01ce8d9688378ceee3ea965aa1db9040b3ac4f8e52aeec8331b1ea44e53' 
  AND (
    token = 'GvjOfOlZMT1WlJ/V0KfD0jzvJgIWRdxp7WjRJEOxuzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )