UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zlMWswcpz1REIOScfRTgJ9fmRED0/+XtbSeFFOE8+Zc=' 
WHERE 
  key_id = 'db7034a6195230ae803c64a4b770673e0e58c0b7bf150ae75ef1691e780dbe88' 
  AND (
    token = 'zlMWswcpz1REIOScfRTgJ9fmRED0/+XtbSeFFOE8+Zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )