UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8qCCe+vBfotvolCh8cWdd6g7h4WWfCHjsiICt1FUK4=' 
WHERE 
  key_id = 'a1759f5a6257ba7e8637647c361d57af4c26d5538bf680b84296d6078a1f81fb' 
  AND (
    token = 'c8qCCe+vBfotvolCh8cWdd6g7h4WWfCHjsiICt1FUK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )