UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XHAma1njbsPN2yAvovWGCZ0+NY7BdnN36bQdCmfclnY=' 
WHERE 
  key_id = 'cd38fb1b472a35ae924ab94f30a5edb8974de1670bfc49294a31e035a9c01a9c' 
  AND (
    token = 'XHAma1njbsPN2yAvovWGCZ0+NY7BdnN36bQdCmfclnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033