UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kybdEHDfhdhemKFeLU76GQTzWmv9oOjPHSazSmRg2XQ=' 
WHERE 
  key_id = '99a6b5305ec4d6bc7a28e01092b2293df7b04e0255ed99fa53a186c906e7cbf8' 
  AND (
    token = 'kybdEHDfhdhemKFeLU76GQTzWmv9oOjPHSazSmRg2XQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )