UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TPHlhekpC1xfxCqYMUtzKJgaCOPVSBoojuYRnZW7YlU=' 
WHERE 
  key_id = '4e2461e2da6178994727d145828bcfba30b4137d3a6da31927a8ea0088382f8d' 
  AND (
    token = 'TPHlhekpC1xfxCqYMUtzKJgaCOPVSBoojuYRnZW7YlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )