UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/LlZgAr4gs5bl45RNoveDw0H5EUD3A2tunjzOEhjCkI=' 
WHERE 
  key_id = 'a85b880c7d41df6ce2e3461ee8bf89b8f8b9f244a98f07b889fdd1f50e36c2e2' 
  AND (
    token = '/LlZgAr4gs5bl45RNoveDw0H5EUD3A2tunjzOEhjCkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )