UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xu4NEa81pOepXCDlKDLLknypaNtjVZ8+krPstX6ycYw=' 
WHERE 
  key_id = 'c7fbcd8f2a37192aa54936d861834eaf11bd725d21c3088098a74ae83e00bac9' 
  AND (
    token = 'xu4NEa81pOepXCDlKDLLknypaNtjVZ8+krPstX6ycYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )