UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3DSFU1QPcO9jUkOX+hJagrl9ofwWSNSmB2w/kXfHB2w=' 
WHERE 
  key_id = '9c79808826d60010390cbb42cdf327b67aa2f97c973f7207d56a67fc55e65c32' 
  AND (
    token = '3DSFU1QPcO9jUkOX+hJagrl9ofwWSNSmB2w/kXfHB2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021