UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iJmY1m7U9tCvKuIqqBlEvFm08hMYpMyRVxs/8IZoLNw=' 
WHERE 
  key_id = '70fd843be761793f37ea40279c55fd101d40c4e7aa421c8a161e74c48e1e3047' 
  AND (
    token = 'iJmY1m7U9tCvKuIqqBlEvFm08hMYpMyRVxs/8IZoLNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )