UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1lKjtz73IWRiBhlpB9fXd8iEThNJf7daxmUDz2ClvEk=' 
WHERE 
  key_id = '5cf0547fc741ddd924726b372a2f08dd864284e87f3f70981093b44a7f5714f5' 
  AND (
    token = '1lKjtz73IWRiBhlpB9fXd8iEThNJf7daxmUDz2ClvEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )