UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tEtSmnsUvILPOwGgJ9MM5H5rbatQAPE+LjWRXUtzUVo=' 
WHERE 
  key_id = 'd1ca3d545f7eb8c69c45e86a7d41978a847fd320c190141433973c54683a981b' 
  AND (
    token = 'tEtSmnsUvILPOwGgJ9MM5H5rbatQAPE+LjWRXUtzUVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )