UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0B4rudfb/CtM7Ar6VCzchQQQBT8JsOnaRk03CJVe3vY=' 
WHERE 
  key_id = '8db8f725de63351b2f6366cdbb51c469ce5a93c10ddf80e22873344e6a607a20' 
  AND (
    token = '0B4rudfb/CtM7Ar6VCzchQQQBT8JsOnaRk03CJVe3vY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )