UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3CQYnHFthMxR8aKH0Wh+arN3+19bDn1B2P/hqIWhuvo=' 
WHERE 
  key_id = 'fef98f5649ba1cb1572aafd7c67c4298da3678642dcfdc48e673d8fb710717dd' 
  AND (
    token = '3CQYnHFthMxR8aKH0Wh+arN3+19bDn1B2P/hqIWhuvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )