UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KVxpHqmjD3XI9jGYyxr9YxxNkIf1/gghK1zWFzmENOI=' 
WHERE 
  key_id = '97fe2b178fc5c209c9ba31c41cee8074ff71daf4e51277810ac18c1fd049c947' 
  AND (
    token = 'KVxpHqmjD3XI9jGYyxr9YxxNkIf1/gghK1zWFzmENOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )