UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KSDqQDbn858YaN6kPoejouFCoAnCYTuq2tcp2raaLr0=' 
WHERE 
  key_id = 'e73a94b16bd823a0802a9e25b630f78d8a46f46ce16cdd441b4cc7ab051f1214' 
  AND (
    token = 'KSDqQDbn858YaN6kPoejouFCoAnCYTuq2tcp2raaLr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )