UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uT8Sv1cxCpDkkcmItrOiTqBeGKSa8TG3CAt1xG2Zkcw=' 
WHERE 
  key_id = '82b3eb196e6ca45aba058240da1a3446cd3cebba16a120124b23a09d364e5472' 
  AND (
    token = 'uT8Sv1cxCpDkkcmItrOiTqBeGKSa8TG3CAt1xG2Zkcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )