UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J/DQbS3kUXzEjdgNfkUbeexgH3tMYlWlscO9+wo6qI0=' 
WHERE 
  key_id = '87171e0f4302f86ac3b7d99284f6f110a921b2b6b6d31941b29abd7f73fce8a4' 
  AND (
    token = 'J/DQbS3kUXzEjdgNfkUbeexgH3tMYlWlscO9+wo6qI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )