UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ecpinp8VDp7joJgdjBWmiG5LYyJCLO2PGv9Rq+rfWT4=' 
WHERE 
  key_id = '57f7eb6c8df58e419105dd11d975091fcc841af1278ce72d230792631f4810f3' 
  AND (
    token = 'ecpinp8VDp7joJgdjBWmiG5LYyJCLO2PGv9Rq+rfWT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )