UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LFTFZUuVJwKB7vHHCSioZKm2/7xZBgBQgtCj4bvg5aU=' 
WHERE 
  key_id = '85affbeaf9a62d2ac517a924783ff63d20e069a7b5a04340a0ebbfd2dbae90d4' 
  AND (
    token = 'LFTFZUuVJwKB7vHHCSioZKm2/7xZBgBQgtCj4bvg5aU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )