UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DFjbeVIggkq5Qm/MkaFkP9DzTfYAZe0L5rZBvOwKXqk=' 
WHERE 
  key_id = 'e99fa67843bad9147bacd15abc2ac811956d316e8439a9ae807c04e8fe2501e3' 
  AND (
    token = 'DFjbeVIggkq5Qm/MkaFkP9DzTfYAZe0L5rZBvOwKXqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )