UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GnM/7a+xELzBKd81aLrINYG4tfl4SyLg/HUSY/aSAb4=' 
WHERE 
  key_id = '974e2f07a665185284156e3a897a537fd3c82a4c79d54e04cc2da4bd169781d7' 
  AND (
    token = 'GnM/7a+xELzBKd81aLrINYG4tfl4SyLg/HUSY/aSAb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )