UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qiETegm0eVqgM4YeZ/b6/jvy+guLMvKzsLiHm1caTuQ=' 
WHERE 
  key_id = '5a6b16d1a3bee044b3dd9683759229aaf1acf1ac874e0818d986300ffd87fd33' 
  AND (
    token = 'qiETegm0eVqgM4YeZ/b6/jvy+guLMvKzsLiHm1caTuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )