UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UMdSJeDEx6ZrMq4QNlttOjC6OaELFxYjSsOaQiqIZxY=' 
WHERE 
  key_id = '1e470bc9bdce9d4081342b7a5b343601c5463ee23a06efdd62a965fdb9770901' 
  AND (
    token = 'UMdSJeDEx6ZrMq4QNlttOjC6OaELFxYjSsOaQiqIZxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )