UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cvWYP+Qv0wg+E5Quw5B9+0kW/qYAcpBCLoIOEe6Kufg=' 
WHERE 
  key_id = 'c451cd31d730ec1d162bbac5d580ec8dccc1fa5f9f08d01ab2802c336cd7e528' 
  AND (
    token = 'cvWYP+Qv0wg+E5Quw5B9+0kW/qYAcpBCLoIOEe6Kufg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )