UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6B69yn91MyTqU9zlipHZ8t0gB9wzO/CiPxMqjauBNNo=' 
WHERE 
  key_id = 'bb4330a290a6606d6cc17a986ee6cc38927f0cdacaad4df8d29cf52847c3d36f' 
  AND (
    token = '6B69yn91MyTqU9zlipHZ8t0gB9wzO/CiPxMqjauBNNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )