UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9bR3hfx5Swkp2nqVgPpEL5jLMgT7WoD8AUvzPbmCrfo=' 
WHERE 
  key_id = '934c87b649561a7ec7efe6a2432204a7e96d9af0fe5fbfc5d8d6710475d58ab9' 
  AND (
    token = '9bR3hfx5Swkp2nqVgPpEL5jLMgT7WoD8AUvzPbmCrfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )