UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GdZlN2sDNs6qeoq3HJCt0I4wC7skx11VeT4AcPEY+Iw=' 
WHERE 
  key_id = '847d80a2bac39770c85bdad7ed9a8ddba9a44386a23153f8b56bf758a86e08ce' 
  AND (
    token = 'GdZlN2sDNs6qeoq3HJCt0I4wC7skx11VeT4AcPEY+Iw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )