UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+koHv1f5tg5rSM3RaJXRjOehOuue1qs7wB6+mqsgNZU=' 
WHERE 
  key_id = '6949e03f18a9ac069a77dd9d79b00d8f750309969d714b1515c5df1a66f83d96' 
  AND (
    token = '+koHv1f5tg5rSM3RaJXRjOehOuue1qs7wB6+mqsgNZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043