UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DkvhtU5A4ZFN3GtQ9bfdInCe9F+6JyfSn1MsvzMyBfQ=' 
WHERE 
  key_id = 'f8531c37fcc9166f52c86c5827a44c1b9a46c0fbb12797c54d5be46562092278' 
  AND (
    token = 'DkvhtU5A4ZFN3GtQ9bfdInCe9F+6JyfSn1MsvzMyBfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )