UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vk1pqz0icuzuE+2gN+hgi8BHpkhyUlp/EStWHMRElBI=' 
WHERE 
  key_id = '7d9cd2c1ad6a39cf4e0f2bc7c8af5d8bccbe10ff1c0c27261bf8e1ba5a7ba849' 
  AND (
    token = 'Vk1pqz0icuzuE+2gN+hgi8BHpkhyUlp/EStWHMRElBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )