UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gi9iKwHM0Na2g8petfFfjRHvOwf0H1etYPrKB6uud7E=' 
WHERE 
  key_id = '99e544e8fc6c654d8372e11a6432ed76ee4092db20a8a711fae20410afe5049e' 
  AND (
    token = 'gi9iKwHM0Na2g8petfFfjRHvOwf0H1etYPrKB6uud7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )