UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxDwQjdBdlfv8uW03M08XJSV69jr21ocnQTySkf4zSU=' 
WHERE 
  key_id = '20858f8bf14d43423915200c958d8378c75c633eeb0ecddf2606aa195ebecec2' 
  AND (
    token = 'gxDwQjdBdlfv8uW03M08XJSV69jr21ocnQTySkf4zSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )