UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eoWyTOEdWP6/paeslZ0AQCCUqaUgrJf+tPow+t9uP38=' 
WHERE 
  key_id = 'd78eec92f087f80d4935467df28b64c62916259a3983afac09b9adf127669625' 
  AND (
    token = 'eoWyTOEdWP6/paeslZ0AQCCUqaUgrJf+tPow+t9uP38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )