UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D9O9Ht7jw7V96HtRKfAab0TLtFDeCWQVW0G0U4zvoL0=' 
WHERE 
  key_id = '4076411d7f6612fc5e2fee6dc5a365748aa8c635456c993fb250499ebc202e27' 
  AND (
    token = 'D9O9Ht7jw7V96HtRKfAab0TLtFDeCWQVW0G0U4zvoL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )