UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jITcBJ/XZnWFrftNS9AxgaDQ/8bh3ruDzce0YOTOUmw=' 
WHERE 
  key_id = 'a850bb93d067fbc859922b9755764a23fc61320cfbd63f4c9f6e744d2e5f7d05' 
  AND (
    token = 'jITcBJ/XZnWFrftNS9AxgaDQ/8bh3ruDzce0YOTOUmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )