UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Y5oXNcVyKauLzciLpDvU2PAYjavFf2S3qOqe3es0ns=' 
WHERE 
  key_id = 'e5bc549735dc780458c92f08eac8951bad9cdc6b463b8e1715faa65604ad27f7' 
  AND (
    token = '/Y5oXNcVyKauLzciLpDvU2PAYjavFf2S3qOqe3es0ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )