UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8m0tzevdNtqRQkoMZKJL9tAlgELJ+yG/yWJ6gXW8RQ=' 
WHERE 
  key_id = '6d27fa02059996786306070dfc7bcbf94739091048f351a68a1e237b6306d84c' 
  AND (
    token = 'l8m0tzevdNtqRQkoMZKJL9tAlgELJ+yG/yWJ6gXW8RQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )