UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kyzVR5RLAhCax7ZkKi9J4h1Cv/NQjZHPqL7o6zRdZ6A=' 
WHERE 
  key_id = '3ce1d9a4cb184c7bdb9283fdffec65b4a441d8fc9629b732374b47cde88a9a57' 
  AND (
    token = 'kyzVR5RLAhCax7ZkKi9J4h1Cv/NQjZHPqL7o6zRdZ6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )