UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q36YsvUrw+NyMqwldIZnQEIl4j0yxIZEN9lYmFqLC7g=' 
WHERE 
  key_id = '77c0e2b734223e6cfbc3e3b7ec5556185439c261b359814c9d6da9f8d1e9d045' 
  AND (
    token = 'q36YsvUrw+NyMqwldIZnQEIl4j0yxIZEN9lYmFqLC7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )