UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n9V756G8cwtgDUi0drct2B2WPRTPdyW+fLVgsYuLtT8=' 
WHERE 
  key_id = 'c8a3dbc5245316226eb1e6befeb3ef17718e00cc0a54ddc62179a2ddbde594c4' 
  AND (
    token = 'n9V756G8cwtgDUi0drct2B2WPRTPdyW+fLVgsYuLtT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )