UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U87B66bfSgB2EMxRoJjEo2Qnn2dnfoxBkF2e4dVJZfI=' 
WHERE 
  key_id = '0fe72c1e1a3ee3b749609a11efcd75f734e65d2cbf16702a0186cefe7af1c2db' 
  AND (
    token = 'U87B66bfSgB2EMxRoJjEo2Qnn2dnfoxBkF2e4dVJZfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )