UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWXsy0UWj9fu27DfvOEX3wpwFUE4zxGO59xEF7SYviM=' 
WHERE 
  key_id = '9e691db5259e979a3f94d06f8487f68f1fb232fb78d4d82ac70c6fc6dc7465fe' 
  AND (
    token = 'rWXsy0UWj9fu27DfvOEX3wpwFUE4zxGO59xEF7SYviM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )