UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7zN0ZVCtPJNK29bIE6SAvno8sV3h9ltln8fPRFJdaKo=' 
WHERE 
  key_id = 'ffac6edefead3f9950a82b49df524e6b2700ad539b84f984034ae41b97697f48' 
  AND (
    token = '7zN0ZVCtPJNK29bIE6SAvno8sV3h9ltln8fPRFJdaKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )