UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mPaErO/kBFpUF/FVN6t3ybsH28MIB+sSLgwnJNliovw=' 
WHERE 
  key_id = 'eb3c2938e935999cdd155379ea6c79dc1fd0ae6ec6032e231dce3673850f5619' 
  AND (
    token = 'mPaErO/kBFpUF/FVN6t3ybsH28MIB+sSLgwnJNliovw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )