UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KC9Rl83WdWnpZj5BgpjoMDf8PtGeNpN2D0a60T737dw=' 
WHERE 
  key_id = 'c73925184d9fd4fa4f2b65a1850d68297458e0adc3072fa7451be2161b3281f8' 
  AND (
    token = 'KC9Rl83WdWnpZj5BgpjoMDf8PtGeNpN2D0a60T737dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )