UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ThCD3xAtcdmezdyehrebYcKft6CMwLqXGc7nza84y6M=' 
WHERE 
  key_id = '94e3a5df5464c6769da956a5f75b06d010d5edbf1f4b18a79375bb4c0622c159' 
  AND (
    token = 'ThCD3xAtcdmezdyehrebYcKft6CMwLqXGc7nza84y6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )