UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MvUOnxnAhXBnrRK2aJp3tznVuVwQarPHx6gTRT+a1SM=' 
WHERE 
  key_id = '819b3352c4a405a84948d2dd5cc5fd91089c0f9dad70b2f9dab387f382636067' 
  AND (
    token = 'MvUOnxnAhXBnrRK2aJp3tznVuVwQarPHx6gTRT+a1SM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )