UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HppmwxbsTEOZ+gyD1svMDnxXRhUbPOkzjK2LmBOQd/s=' 
WHERE 
  key_id = '72fcbdd8208286eb63a5708b6d4dbb4af2f83406abbf49c752471cb3938cad0e' 
  AND (
    token = 'HppmwxbsTEOZ+gyD1svMDnxXRhUbPOkzjK2LmBOQd/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )