UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8+kroDPtLtG8cDWY1iLrjQjB0KOvpIaodRxnGGoWMY=' 
WHERE 
  key_id = '69d3edd72e9346c6d7157646ca33bc91303f12d4c911dca1e45976362a1615d9' 
  AND (
    token = 't8+kroDPtLtG8cDWY1iLrjQjB0KOvpIaodRxnGGoWMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )