UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S7MnhNE3NHOm4mtkgPb3IMvLRzvrE2AjjOMckZKvK4M=' 
WHERE 
  key_id = '6d4ace7003d9819dacde72a2d911adccce2717546ff418bd08ea708b0a580d57' 
  AND (
    token = 'S7MnhNE3NHOm4mtkgPb3IMvLRzvrE2AjjOMckZKvK4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )