UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ds4MxxqX5vrShT5cGLOWqSh1mItDk1B/Wjg6g6l9WZM=' 
WHERE 
  key_id = '4028deb12dda68af64921963427db18625094cbfeaf7c41c35713f4b3b59de3a' 
  AND (
    token = 'Ds4MxxqX5vrShT5cGLOWqSh1mItDk1B/Wjg6g6l9WZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )