UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDmQOQo12OtTxWrU611zLmMDjuoolsf1L+U8tg5VW58=' 
WHERE 
  key_id = '1815b314ca220da7face1377cb81eb6701726af3b3626af65afb32a4e501f288' 
  AND (
    token = 'PDmQOQo12OtTxWrU611zLmMDjuoolsf1L+U8tg5VW58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )