UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ca1SAA7vO2By+afBo2RQINWIDjWl3uI0BoQS/rQ3iaE=' 
WHERE 
  key_id = '64f7dd3d05c44e96231a5e8dde5286b7f55354d3fa9c2d2df1547b19aa518ffc' 
  AND (
    token = 'Ca1SAA7vO2By+afBo2RQINWIDjWl3uI0BoQS/rQ3iaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )