UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SN7T5F7GKlVoiaugSYnc8flajC5n9mz8CfprvVZ6DWM=' 
WHERE 
  key_id = '735bf92a15aa9cf3b04806d4889cc9d82eedb24ea93f4a918f824ab61154154c' 
  AND (
    token = 'SN7T5F7GKlVoiaugSYnc8flajC5n9mz8CfprvVZ6DWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )