UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QtslkJze36AsLueNrrltgx0GWuVh11aF9xwSu9e5yIM=' 
WHERE 
  key_id = 'dde51d294d04e7f96d7d58119c71d89af6fbdb781b92008258f6d81a433444b7' 
  AND (
    token = 'QtslkJze36AsLueNrrltgx0GWuVh11aF9xwSu9e5yIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )