UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nrg0xsLgXq10wOdiMdNLx5XBklsAmOkkEE87Ci+dKRU=' 
WHERE 
  key_id = '36f0b2c17d3672bc0f9e1b6bea7727dad3ba4d2f30b330c797b3bdd3284fa8b5' 
  AND (
    token = 'Nrg0xsLgXq10wOdiMdNLx5XBklsAmOkkEE87Ci+dKRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )