UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qeh2M6lhM1/w/dwfZofBwvnMmWw5PBbhHJcYa2oP+SM=' 
WHERE 
  key_id = '320f986ac90c0da96f4c25dda9b0a20d5419b0853f95c5d2af531401683c5d84' 
  AND (
    token = 'Qeh2M6lhM1/w/dwfZofBwvnMmWw5PBbhHJcYa2oP+SM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )