UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PSEBG51bcHEm7kmeot4BLFuDcXnQ16wK8y3U0AFFCgA=' 
WHERE 
  key_id = 'b7824a35615afe7c468edbdafe6645bbac16168b9c258ba0295da84cd9986cf0' 
  AND (
    token = 'PSEBG51bcHEm7kmeot4BLFuDcXnQ16wK8y3U0AFFCgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )