UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0oVB425W8gCotDDJE6/Mu2SQxPAvyVDxIXI5l2urgUk=' 
WHERE 
  key_id = '8ed26ed36d8f2822e8e378c75e03523299f20f966386a6e1098ab748d6b129a3' 
  AND (
    token = '0oVB425W8gCotDDJE6/Mu2SQxPAvyVDxIXI5l2urgUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )