UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mhOjAwPyhLaxG7QGoVankSnCGJ47cpBWBRX5JPvcVks=' 
WHERE 
  key_id = 'ac224c6ca8f93b03f86ca1d18c5bc994a0a262ac8d0e0d2291dd07cba64209d5' 
  AND (
    token = 'mhOjAwPyhLaxG7QGoVankSnCGJ47cpBWBRX5JPvcVks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )