UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SxpWqm8Bq5G2JNCJqlFLuY664rmyepwhaq0KOmuXvo4=' 
WHERE 
  key_id = '970fa24cb1030a8c8959b65f775ffb327c90081185da819b4e926cd22ab41d71' 
  AND (
    token = 'SxpWqm8Bq5G2JNCJqlFLuY664rmyepwhaq0KOmuXvo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )