UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFPTqdpQo+w5VB6viNR4eOJT+dP29qAz3YuUSl9PuxQ=' 
WHERE 
  key_id = '80d661f3ec98f7ea44d4e6631dda9c1f7b8c4f8091410a096ca4dbbee28842bc' 
  AND (
    token = 'PFPTqdpQo+w5VB6viNR4eOJT+dP29qAz3YuUSl9PuxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )