UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lft+CqgdLg5UroUrCmGQJlKusW/pHl96JHdZhvoIfyQ=' 
WHERE 
  key_id = 'c8526fc34da25be04bc68ae1c7840860d2226fcc911bbbef2add32ba256515fc' 
  AND (
    token = 'Lft+CqgdLg5UroUrCmGQJlKusW/pHl96JHdZhvoIfyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )