UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2GcOzkWB3KxQO76vIkq2PY9CtepfqLGVTX5Z/qCjG38=' 
WHERE 
  key_id = '67ab2f20f29b12e174a52a43060d7dff649374e33df25c24aeae595596cbd8b7' 
  AND (
    token = '2GcOzkWB3KxQO76vIkq2PY9CtepfqLGVTX5Z/qCjG38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )