UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xdbfFu6aHOVWkOWr9YRzwFp6e6sI+PvFjE0YN3fvRyE=' 
WHERE 
  key_id = '01b749340ce58a2706e1ba45680973edc7545c612a0e745471726a7bb02d6dd1' 
  AND (
    token = 'xdbfFu6aHOVWkOWr9YRzwFp6e6sI+PvFjE0YN3fvRyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )