UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L+kRfRgRvO+SY9+ZF+pH4nyxqMJELDY2UptTnpuwjhE=' 
WHERE 
  key_id = 'a32e4aff68a4e78aae1519c2365d95eeb036ed8f8e3fd78d51f42c1ddbcd970f' 
  AND (
    token = 'L+kRfRgRvO+SY9+ZF+pH4nyxqMJELDY2UptTnpuwjhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )