UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rpHTQpmWXqPtDuZ5QKkFhKyNJmjw8KsUpI1+ijBdfNw=' 
WHERE 
  key_id = '18f28eb7117fe9aaeeafcc72abc28b4eb5d68af7db82cd1d77e012aee249a70f' 
  AND (
    token = 'rpHTQpmWXqPtDuZ5QKkFhKyNJmjw8KsUpI1+ijBdfNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )