UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ld0a5dJzyxrLvNQytQ1FK53u7AP4RmiBmy8qlyB9J7s=' 
WHERE 
  key_id = '652dba86a62761e89ca47113874d769f09f15bfb03888667fc54d403f9821f94' 
  AND (
    token = 'Ld0a5dJzyxrLvNQytQ1FK53u7AP4RmiBmy8qlyB9J7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )