UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LeffKg8GgT3AxGJn8n3YiF07C74URDtjiiXnw4YHn2Y=' 
WHERE 
  key_id = 'd39475b7b0da1655cab0113e591226db2bac3bb32742782622eb7012eec26291' 
  AND (
    token = 'LeffKg8GgT3AxGJn8n3YiF07C74URDtjiiXnw4YHn2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )