UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mLeByJErNoJPs4MXr3LaUq/MlM/hZEzQTcs4KgvYYqI=' 
WHERE 
  key_id = '4c34a31437ffa3bcbbab7b3c514522b61429bd774af8e15cd95dee624373f636' 
  AND (
    token = 'mLeByJErNoJPs4MXr3LaUq/MlM/hZEzQTcs4KgvYYqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )