UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+TIbTvnAet0JpHFRNO81SW7U+4OJt4RIWviIbWsU1zg=' 
WHERE 
  key_id = 'ce37ae0ecdbf140e1ae438ee7c83a1492ae65914b4b316464edabe41a9c94dc7' 
  AND (
    token = '+TIbTvnAet0JpHFRNO81SW7U+4OJt4RIWviIbWsU1zg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )