UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6XgAaRVTe5TxS3pBLrdSVzSTiO/1evAOdOdFT6vyzU=' 
WHERE 
  key_id = '9146e26654abeaf8de6fa5e5220fb0322bc9955bc9939b701ff095cfa4f37463' 
  AND (
    token = 'B6XgAaRVTe5TxS3pBLrdSVzSTiO/1evAOdOdFT6vyzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )