UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wu+hd93eVQgFdRszDqhghImCQwjlJqD3NVg/eomF8PE=' 
WHERE 
  key_id = 'a4e64aa5a65e2ab78ecc4392bca5c5a60380362936a4b98326d5751a497b1524' 
  AND (
    token = 'wu+hd93eVQgFdRszDqhghImCQwjlJqD3NVg/eomF8PE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )