UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMdAsj93HvZOSN14wbb+uW4cOzo+fwgcn81t0aKatdQ=' 
WHERE 
  key_id = '503b7a06b920fa88ef905975b4d18fd6abf16ddc8a361011763321d7962bb7b7' 
  AND (
    token = 'BMdAsj93HvZOSN14wbb+uW4cOzo+fwgcn81t0aKatdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )