UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2G3oN7EVKV6X11kFd7Hb/CF4NcpaoihvV0EBgzGDvTI=' 
WHERE 
  key_id = '15336e7aa65be6eb7077c959c1aaad145d3f4ee967943ee5142c3a488d25de6f' 
  AND (
    token = '2G3oN7EVKV6X11kFd7Hb/CF4NcpaoihvV0EBgzGDvTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )