UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bj0H44R4MWzdURCX9GqBz8e2QuaMP8W3njkhHh+5WW4=' 
WHERE 
  key_id = '084893ebcf3a8357be804e0958a6f149e145b911c909610f3b168679a2ee121d' 
  AND (
    token = 'bj0H44R4MWzdURCX9GqBz8e2QuaMP8W3njkhHh+5WW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )