UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eSSVgFLmw8/kNRxLpdKoM5HeTuj3zC/ASfcsQKoKvL8=' 
WHERE 
  key_id = 'cfb6a8e768a2878e5f4109b31f30ec713c951dad06f0a28671214035d0397640' 
  AND (
    token = 'eSSVgFLmw8/kNRxLpdKoM5HeTuj3zC/ASfcsQKoKvL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )