UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0L4DCFjqG74otGp4T0eh9hYtxPoZmuXk/LscCKkImVc=' 
WHERE 
  key_id = '1a70a32afc2c786b7a1a73905bdb0a593ab95a15e7654f80e2ec86c0cf126ae0' 
  AND (
    token = '0L4DCFjqG74otGp4T0eh9hYtxPoZmuXk/LscCKkImVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )