UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o38ybFq3W+AyYpfCdXqP1NUDGgXjlDCeANOdrWPMt1Y=' 
WHERE 
  key_id = 'a39fd23dd8087598eaac24e78c3fe607652ece9bf5ca007dc48fe27763587a84' 
  AND (
    token = 'o38ybFq3W+AyYpfCdXqP1NUDGgXjlDCeANOdrWPMt1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )