UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FfUH/7Xu3vHlsye4EE+3xD2rhySaDWTw0roCzaCpi/U=' 
WHERE 
  key_id = 'a6725c91e5ec454ec7a321456c0e4a339275892d875a667e0d45e03879c71f05' 
  AND (
    token = 'FfUH/7Xu3vHlsye4EE+3xD2rhySaDWTw0roCzaCpi/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )