UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6GkafyoLRJ5poT+vknijG8rPc2OFi4bSrj9Y7AeJ7kw=' 
WHERE 
  key_id = '8b34132c91fdf86bc60e7d404fe9f018609fff105ad77ab29ed2c462be464638' 
  AND (
    token = '6GkafyoLRJ5poT+vknijG8rPc2OFi4bSrj9Y7AeJ7kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )