UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JWDQrDO409MXMGsC665swgIyshjFqbt+eJ4+Pv0ud9Y=' 
WHERE 
  key_id = '4e6a0d9941218abc7ae9a0fede8f35ba11dddc16a2b29ead7d188316df38ec31' 
  AND (
    token = 'JWDQrDO409MXMGsC665swgIyshjFqbt+eJ4+Pv0ud9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )