UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6oFMYTO0ZgilO/S/Xh+QiJbAHNC9gKB9Z9ghmVzRX/o=' 
WHERE 
  key_id = 'b03d074837c84a25c6f854430263daba677cb5417cbcac8c0259a42df717c73f' 
  AND (
    token = '6oFMYTO0ZgilO/S/Xh+QiJbAHNC9gKB9Z9ghmVzRX/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )