UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wnn2v7PMJpmnOlLSxltl4JepAAZaHtdBNWYu8OgKUac=' 
WHERE 
  key_id = '3cccd7d934e230ff7040bf3f9aeee3239d472b7815f29e716d3b001f3c1c7477' 
  AND (
    token = 'wnn2v7PMJpmnOlLSxltl4JepAAZaHtdBNWYu8OgKUac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )