UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXvJM754VR7KqewW3VOFAMrlkTHryVsUMsEB6uIZoJ4=' 
WHERE 
  key_id = '1718daf7002774001d27f1857957270a06a086614987c19eea40a284afe5b5dd' 
  AND (
    token = 'PXvJM754VR7KqewW3VOFAMrlkTHryVsUMsEB6uIZoJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )