UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tz8cU9eLfW/adVM/A6TlHxZXNSMYicvSKjhULq0Mi5k=' 
WHERE 
  key_id = '1e38a242d1ae1cceaf11a4a60c9e92d1e30269c9d8b6aaa6f845095e7234d1a7' 
  AND (
    token = 'Tz8cU9eLfW/adVM/A6TlHxZXNSMYicvSKjhULq0Mi5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )