UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BKgEgVtui2Oeaxl2PCuEle0RhZbIOGeXM6mmEnfP548=' 
WHERE 
  key_id = 'd49d839a0490a6f7234474f24a326b4053d807094994a8016bb78c9d87417e74' 
  AND (
    token = 'BKgEgVtui2Oeaxl2PCuEle0RhZbIOGeXM6mmEnfP548=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )