UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SkVrV0nma38Y2sfdwJsHjAY6a/6hX/hueZ6UE9LLGOA=' 
WHERE 
  key_id = '93f385d012b72e94afc86f0e621ce4e563e0f53d79a8af593e48dd1c79915bc3' 
  AND (
    token = 'SkVrV0nma38Y2sfdwJsHjAY6a/6hX/hueZ6UE9LLGOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )