UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/QqM1x+/e9ZTfgqqoOzRlr4bitNbihuYzPV3XbAn7XU=' 
WHERE 
  key_id = '17eb603cbf6d8de502668f28913209b7318446430a18bc506f8cf707165870e0' 
  AND (
    token = '/QqM1x+/e9ZTfgqqoOzRlr4bitNbihuYzPV3XbAn7XU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )