UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IqwEz4Ihqmlc3GpXWGG+XwkBywxazzRlOLdStqPflNc=' 
WHERE 
  key_id = '399a3be2e333873f684bb85ea8bcd4b6fc7923ea03cffcabf1239c9b80b39dec' 
  AND (
    token = 'IqwEz4Ihqmlc3GpXWGG+XwkBywxazzRlOLdStqPflNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )