UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Teslh2IXEdKjlgUbub6eS+w4pBTrPxuMGqXfdgofdkc=' 
WHERE 
  key_id = 'cfeda8edc4a1dccdb843bba4e43b802787e396f44a81b64efe435e3bec254914' 
  AND (
    token = 'Teslh2IXEdKjlgUbub6eS+w4pBTrPxuMGqXfdgofdkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )