UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+YmJmf5p9JsaJAq9KKpg26bcXT6wbBJJ1rQ3KY5UGo=' 
WHERE 
  key_id = '000c4bfcb380fd2ad73450a51d364595f99f074efa10e679375976a4b080cf9f' 
  AND (
    token = '8+YmJmf5p9JsaJAq9KKpg26bcXT6wbBJJ1rQ3KY5UGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031