UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kMHkHHWsYfvUa09c9dldiBXwVZ0MOkUryYmSZzh8WZY=' 
WHERE 
  key_id = '7d4f20b71c3aa7508361522cc766ed4f17e736b1ffb15c6bd8e8daa897134a46' 
  AND (
    token = 'kMHkHHWsYfvUa09c9dldiBXwVZ0MOkUryYmSZzh8WZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )