UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Um+C1a9q/+fUG9aLzzz1ZO5PkzR9nneirDFkI/vgyTY=' 
WHERE 
  key_id = '9ed1b79db60fbd89397958635e6553bd9227996d5b89af5fe18e4aac24f6c948' 
  AND (
    token = 'Um+C1a9q/+fUG9aLzzz1ZO5PkzR9nneirDFkI/vgyTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )