UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SK3tUPJCObKzA/+vX9HKSV9iTvUEt0rU51bdN9E5QRg=' 
WHERE 
  key_id = '1d8e83ef197cbfd61634dc2ad09649e7eb520e65a92c4b80210fea66356fff4d' 
  AND (
    token = 'SK3tUPJCObKzA/+vX9HKSV9iTvUEt0rU51bdN9E5QRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )