UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ydELx0qFTk7Bf7IHDuPve5oHvooLb2HNkXZr2+9KobY=' 
WHERE 
  key_id = '23e16a509e365a022adfe3e4e2a2ee257f867c538b6dccef624161cd5e677691' 
  AND (
    token = 'ydELx0qFTk7Bf7IHDuPve5oHvooLb2HNkXZr2+9KobY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )