UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A8VTkyKI+8NIRJDF8EbAKYHqimSQiK3zwdENcnKWPsU=' 
WHERE 
  key_id = '0aa69f51f13eeb8656b4da5dbb1a1eeff4e8752263a48a28bdcaa58f8c8be9ae' 
  AND (
    token = 'A8VTkyKI+8NIRJDF8EbAKYHqimSQiK3zwdENcnKWPsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021