UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5G2sBTOQIw6eJx4M3l3duArLvtLyXYigUP1OmBhydEE=' 
WHERE 
  key_id = 'a6c9ef2d5da2c60b72f49a02216143cfdf109a1d8f075ba83888812cd454a954' 
  AND (
    token = '5G2sBTOQIw6eJx4M3l3duArLvtLyXYigUP1OmBhydEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )