UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Njdv0JW4eUWnZ/Gu4OnweGBMlhYETo31rH1WnCSVHgw=' 
WHERE 
  key_id = 'c7b9a1a46388bd7bced034663c9dfc3f48142c38329252f1b2cfe7f4848758a2' 
  AND (
    token = 'Njdv0JW4eUWnZ/Gu4OnweGBMlhYETo31rH1WnCSVHgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )