UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FDxHGxt585BIeYobBzQA5BxVxLqMOSWgUtjMXGIg4uI=' 
WHERE 
  key_id = 'c5202487456dac3a358d208c2e96d93366fa14ad2ca2ee0edc16ed6274991962' 
  AND (
    token = 'FDxHGxt585BIeYobBzQA5BxVxLqMOSWgUtjMXGIg4uI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )