UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mm/Pc9lyKKzvd+uEoEUE7H4B9gxOwF9t1GSkVOX0y/s=' 
WHERE 
  key_id = 'f0febad028f760173fdc316c6057e853b07bb7cc1491fc1780df4d7021f468f6' 
  AND (
    token = 'Mm/Pc9lyKKzvd+uEoEUE7H4B9gxOwF9t1GSkVOX0y/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )