UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mNMdYtctc+xuznWOKgY6FtccyXrx2bRBwwXqHjupkDo=' 
WHERE 
  key_id = '9499ff88d0f7f7c460e4d8bdf63ef62f03ad157b6396f6c6bf5334e38e7851a8' 
  AND (
    token = 'mNMdYtctc+xuznWOKgY6FtccyXrx2bRBwwXqHjupkDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )