UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ukn27GW/TgKVvgwMFiDeEQBJ2vlg4faaQZRrZuBxgvo=' 
WHERE 
  key_id = '9d5835b3d773a63d27c928e314bd5cc4716e5d666b823f3348a76372bf8d8247' 
  AND (
    token = 'Ukn27GW/TgKVvgwMFiDeEQBJ2vlg4faaQZRrZuBxgvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )