UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LBfy6tcJg1L/zcoHa1QLP8Kz8RRadrmy3qLhcBp/8A4=' 
WHERE 
  key_id = '42f840f8855005d5c7bf3203c161c74435a25aa8eb95ea24933448b39c66ef8f' 
  AND (
    token = 'LBfy6tcJg1L/zcoHa1QLP8Kz8RRadrmy3qLhcBp/8A4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037