UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3sfZ20GvuItLTfUDm72OMICbeEcSxBygfO6UBJqWtWI=' 
WHERE 
  key_id = '938e2e059707c4bf86379b25fee27e66ac3a9e2fbee2613d6c605375baf776ac' 
  AND (
    token = '3sfZ20GvuItLTfUDm72OMICbeEcSxBygfO6UBJqWtWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )