UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txwIhyaim92iPYuoTlePoqBNemtFhoiovxCAz8rhL28=' 
WHERE 
  key_id = 'a9de3ba5ae4f1bc609ee59edf94fd12864bda85cb7644bcb6bc9cfd946575928' 
  AND (
    token = 'txwIhyaim92iPYuoTlePoqBNemtFhoiovxCAz8rhL28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )