UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dp4pjzhsj0pv+mFQndiddkx9qgYwMjodhlrcHotNJdY=' 
WHERE 
  key_id = '2278289996575ab6a9919ffce6e6340bf625bc7b7e194ca3326f70475c5b2138' 
  AND (
    token = 'Dp4pjzhsj0pv+mFQndiddkx9qgYwMjodhlrcHotNJdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )