UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9rCA8NC0RxZxV2zADqBjECm27cduuJ3UCyGUhc3U/SA=' 
WHERE 
  key_id = '55aff9dd368d297d2686b3d47c63fccead2ded1992e35b6350857a4feb5faf70' 
  AND (
    token = '9rCA8NC0RxZxV2zADqBjECm27cduuJ3UCyGUhc3U/SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )