UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sF8+ScaiBVwK68/c8Bk1p2GeweCEjNtEeSw9GYEjDko=' 
WHERE 
  key_id = '04d2720739306baddbc6fd416786045e785d305133a69b9e73cbf3e276091a4d' 
  AND (
    token = 'sF8+ScaiBVwK68/c8Bk1p2GeweCEjNtEeSw9GYEjDko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )