UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AjFE0C6LV9ouJSJco5HFOQHPDRGBZ+uQWwbqN3fddsg=' 
WHERE 
  key_id = 'b6848983dcd45a72dceca2d493a9675a7200dbd40bc2f6b93baaa8389ad3a6f9' 
  AND (
    token = 'AjFE0C6LV9ouJSJco5HFOQHPDRGBZ+uQWwbqN3fddsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )