UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h2ZqC+jqX35ZMh60KTB3onFuBBbC/enGIUh9e5UCqMU=' 
WHERE 
  key_id = '98b9fc6d097197e3aa78f141d446bef5763083e535d7e792f745a5de595ca97f' 
  AND (
    token = 'h2ZqC+jqX35ZMh60KTB3onFuBBbC/enGIUh9e5UCqMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )