UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd2n3hxszJcVj4Utz5kYhqT58T0yJ/K0SvB5xc53SS84=' 
WHERE 
  key_id = 'fa676810a63e43e1c671e601166d8057e56bbaa7a292c5d8104579202cbf4b14' 
  AND (
    token = 'd2n3hxszJcVj4Utz5kYhqT58T0yJ/K0SvB5xc53SS84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )