UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l18jmrJxxCDE8xg5+TBlMQ4ghwXEKhTtv+/0xRnWNRI=' 
WHERE 
  key_id = '4ba18ba4988abad42ceb05cf2826016e7ddae552884b3792d7692db28093c166' 
  AND (
    token = 'l18jmrJxxCDE8xg5+TBlMQ4ghwXEKhTtv+/0xRnWNRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )