UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AqejgX+X0dsMPJLNFcwl79vXdSgBvWJ8NLqvwMGYjEI=' 
WHERE 
  key_id = 'aaae15f10d10ac9335f2b117942d29469981d3287b7fdde2bee60df37a62bfb9' 
  AND (
    token = 'AqejgX+X0dsMPJLNFcwl79vXdSgBvWJ8NLqvwMGYjEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )