UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0rZ9uyKSPwTAhjEDNxC++V7Zbtqasrj7gG7+yqORjVY=' 
WHERE 
  key_id = 'd8bff4e789e871450f966f3263579e79ae1704c07dba65d1916ec9d23d9b6e1f' 
  AND (
    token = '0rZ9uyKSPwTAhjEDNxC++V7Zbtqasrj7gG7+yqORjVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )