UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UNDNwn7IX6EIbpp/bEPaAQsgVjAOq2vXWG9LIpfsyf8=' 
WHERE 
  key_id = '2ec73dd5a743a092e1526aefcf5ac62deb66c9577c307cf49a6fdb6691aa90c1' 
  AND (
    token = 'UNDNwn7IX6EIbpp/bEPaAQsgVjAOq2vXWG9LIpfsyf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )