UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ult9/boFgWh3jwjOZHoKK2F+pCHZthYa8VQYLdNgNZg=' 
WHERE 
  key_id = '7ed45070ad3e8feb608eba3382f6b7ef8e2d8bb5bb4098a2cb93e2491c06bb14' 
  AND (
    token = 'ult9/boFgWh3jwjOZHoKK2F+pCHZthYa8VQYLdNgNZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )