UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LbkVSNidyBkRsuToZuPhaiyVtziKnfdFnQd64v4shVQ=' 
WHERE 
  key_id = '87b1cd24f205e5b50d4d020913958b3e505dacc0fc47fe23374ad8c123ae0081' 
  AND (
    token = 'LbkVSNidyBkRsuToZuPhaiyVtziKnfdFnQd64v4shVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )