UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VWNB1laGSLOwtfdDPAgw/TRnDaT1P3DM/b/15odSLAM=' 
WHERE 
  key_id = '7272aaa22a9b719bc9c11cc492898c38e4dfde42e845792bdeafa69996c15e32' 
  AND (
    token = 'VWNB1laGSLOwtfdDPAgw/TRnDaT1P3DM/b/15odSLAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )