UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OBlfzEevYOKH/gLhCnChENPr41WLBpsmLTodMfww+Xw=' 
WHERE 
  key_id = '56629a92ce03a94e61d4ff397c6e457da1a2b46563d15bf23bcb28a097a12862' 
  AND (
    token = 'OBlfzEevYOKH/gLhCnChENPr41WLBpsmLTodMfww+Xw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )