UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kNEGl4Kiu/SEp2+HXOW82LRmofP67y6wLvDcHhS8j/E=' 
WHERE 
  key_id = '4dea2e1dd4ce5dcac9e059c97a62358cb25e06e46de9f587da0b04740c78acbc' 
  AND (
    token = 'kNEGl4Kiu/SEp2+HXOW82LRmofP67y6wLvDcHhS8j/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )