UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUyw5fWvXJhOWhVSXi8MAYqgjGmQk7nJABPhhsjE3Ak=' 
WHERE 
  key_id = 'a3eca57027df29c2dfc89ae2702908eaeb3afb58495aee69f4360c746118341c' 
  AND (
    token = 'nUyw5fWvXJhOWhVSXi8MAYqgjGmQk7nJABPhhsjE3Ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )