UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yu9vWU5GnxIIOB7R/AHyurP3xT3OkCZ0wuBb0AR5P7U=' 
WHERE 
  key_id = '5350f6dba470447b0d6f053fb98650b23ee7cd073453113efd589fb20845e538' 
  AND (
    token = 'yu9vWU5GnxIIOB7R/AHyurP3xT3OkCZ0wuBb0AR5P7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )