UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TBjMxfYJj3Lpw/6uRMojkuQa/hdEHhio4PpGVLvR3ys=' 
WHERE 
  key_id = '9db93f1b167dacacef073d22dac0bc009c387094f07cd02011e3f8ad62805a0e' 
  AND (
    token = 'TBjMxfYJj3Lpw/6uRMojkuQa/hdEHhio4PpGVLvR3ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )