UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Km5y/iIjZzjm5y2VQkaotUj3csvX42CP7f77MkXmKpg=' 
WHERE 
  key_id = 'fc9229bda8da4104b3c42dac210d0620499625167c75799171e347163ccc59f6' 
  AND (
    token = 'Km5y/iIjZzjm5y2VQkaotUj3csvX42CP7f77MkXmKpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )