UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jLnCIe7LTuoLYqsucQo209/4oUeXdGousu66XWcM6Yc=' 
WHERE 
  key_id = '6018cd6204e12860501f8a0b13ac3d304fa1de496a3bf9bb16c2ab1818e2e008' 
  AND (
    token = 'jLnCIe7LTuoLYqsucQo209/4oUeXdGousu66XWcM6Yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )