UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6z5rCeg+K0T4P2Dk6pmnMgOXISr62KaBkIwsqESv9ks=' 
WHERE 
  key_id = '1a7293157047888ce1b716e48141c7afdc88f7008be9713ad961984dd6595703' 
  AND (
    token = '6z5rCeg+K0T4P2Dk6pmnMgOXISr62KaBkIwsqESv9ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )