UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cr/k0T145/24KVaYlJO0llYD2/vjwPf+7QubYsYSKHM=' 
WHERE 
  key_id = '31d81b24d63c10973cca73d9a7b4d45887e0efe1048a3f16a295fe464350f41a' 
  AND (
    token = 'Cr/k0T145/24KVaYlJO0llYD2/vjwPf+7QubYsYSKHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )