UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd96ygdkwYZaII7Fl/l9AVOqFbz4V6U7aZEdeMym3NnA=' 
WHERE 
  key_id = '7789e5335d78d2b3230b9be2cf6c4bce5e63501d6598387e3ce35f365359fca3' 
  AND (
    token = 'd96ygdkwYZaII7Fl/l9AVOqFbz4V6U7aZEdeMym3NnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )