UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YdqoMmWQlIos4IfY2B9+Ru0Qs2UC5IKdEVVFn5am9z8=' 
WHERE 
  key_id = '3f12f59f919cb47819e65db13efb8c4b361c0af15520e8ce3cd034b4d223aa7e' 
  AND (
    token = 'YdqoMmWQlIos4IfY2B9+Ru0Qs2UC5IKdEVVFn5am9z8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )