UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AJ6UtizAvNtfMTgMvtmSzH/+kDjdZ2qF5tgKsIAw/mw=' 
WHERE 
  key_id = 'bbd92fe228df88eb00db8be9da6ac1563106da5316a375422f9c5fdc973b7960' 
  AND (
    token = 'AJ6UtizAvNtfMTgMvtmSzH/+kDjdZ2qF5tgKsIAw/mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00012