UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5vy2umTMt4BnAAxbRTYZu2WVXmri+Wci0YdxFEhDcFQ=' 
WHERE 
  key_id = 'f5d1fd38a027f705410831099a5292a932ae5fe5c63af401f8538732bcd44777' 
  AND (
    token = '5vy2umTMt4BnAAxbRTYZu2WVXmri+Wci0YdxFEhDcFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )