UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/XLkcWBOdVIUFw1x1JL0X7JzyAknFmW94H01F4/kH0E=' 
WHERE 
  key_id = '4913468d88342e3e6fb13dfbd94882388db926d261aad89c9da9f1aaf3ebad89' 
  AND (
    token = '/XLkcWBOdVIUFw1x1JL0X7JzyAknFmW94H01F4/kH0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )