UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wPQvAcmXxt0UwXBYTXiTJq9UAqKGMTQCgZceWlr/+v4=' 
WHERE 
  key_id = '41373f52cba60381044fefbbbc4dca41393d337c648f54fb2e588e3d4a6988ba' 
  AND (
    token = 'wPQvAcmXxt0UwXBYTXiTJq9UAqKGMTQCgZceWlr/+v4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )