UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WpXUaZXrLoXJK+yHqkh9jgJPIDeoFkZfksPMVLDZvkQ=' 
WHERE 
  key_id = '537b9d9ea0bea45d5ba93ef92d4c3c6f7866ba973ea3536d5a6f805d3a324163' 
  AND (
    token = 'WpXUaZXrLoXJK+yHqkh9jgJPIDeoFkZfksPMVLDZvkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )