UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VjrSmvj0tLC544TG8LnWNwRzBbMVKBrhp4D5Qi/LlqY=' 
WHERE 
  key_id = 'dfe4aba5d555541a55b0da09958ea823d085cb71929a1b19585f249a1651a4a9' 
  AND (
    token = 'VjrSmvj0tLC544TG8LnWNwRzBbMVKBrhp4D5Qi/LlqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035