UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2mz5hJKTIwtgG1+j8W0nVTlaErLasPYjGvkRt3H8OVU=' 
WHERE 
  key_id = 'a5fa386427fa33ff2f9d8da199d1f0c208201af31c7988e86e11d91a60a0683d' 
  AND (
    token = '2mz5hJKTIwtgG1+j8W0nVTlaErLasPYjGvkRt3H8OVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )