UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '29/LNRMjqYf0je4p6jaldsygatqCVwth3JtMJmnHAxM=' 
WHERE 
  key_id = '19008cad9a1b118c0e4f42ef219259a5c79bb4be0dded58dcb36f85e1b45e3a8' 
  AND (
    token = '29/LNRMjqYf0je4p6jaldsygatqCVwth3JtMJmnHAxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )