UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T42RkSOzemnT5WKSj8bOYibpK/NiW3IgZbl8NA2MAYY=' 
WHERE 
  key_id = 'ee394b8a700a4ed8d0a14b383dfe62672515e88b598ac2e62aa4e386e0e167b8' 
  AND (
    token = 'T42RkSOzemnT5WKSj8bOYibpK/NiW3IgZbl8NA2MAYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )