UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TZ0iAJCssraWkv7+DiqbCBH9nl1wnO9osYsyWG1sfuE=' 
WHERE 
  key_id = '6901d8f1c11a155e8f8b88bb7cf0f5c23693747ac321db03d84c9f3b717718e6' 
  AND (
    token = 'TZ0iAJCssraWkv7+DiqbCBH9nl1wnO9osYsyWG1sfuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021