UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kUouvmOfa819TjwZgRu7L4noqAtOgCZB56hzKE/wX5A=' 
WHERE 
  key_id = 'd39ce5d6aa1e40db4b26a041bc3c412f936bd8171331095e44ca0af29e2ffc8f' 
  AND (
    token = 'kUouvmOfa819TjwZgRu7L4noqAtOgCZB56hzKE/wX5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )