UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SaxKmCaTl5sXBEgIObumpmBZDF91Wwi04JIz6IKfZEk=' 
WHERE 
  key_id = '049f474b44459f8abd3140dabb5cad3c13468ac25094d275f4e849a9ea214b41' 
  AND (
    token = 'SaxKmCaTl5sXBEgIObumpmBZDF91Wwi04JIz6IKfZEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )