UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NRxEDz4Z7REoupWZ/lqCwNSMrgsZWTqawPHQX6gWALA=' 
WHERE 
  key_id = '2b9b11910785066f5f234a4e70ad726f539e35bfc78b6d084c2af486cdbafea1' 
  AND (
    token = 'NRxEDz4Z7REoupWZ/lqCwNSMrgsZWTqawPHQX6gWALA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )