UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kDsDXd1nqgp11BNbXlFKQ5+kHq0hovh1GTHSA8V1NMc=' 
WHERE 
  key_id = '05bdd51c0a9c2dc6bf070efea814d8f4d78139c6a8ba7672d0e8cb7488b29dd3' 
  AND (
    token = 'kDsDXd1nqgp11BNbXlFKQ5+kHq0hovh1GTHSA8V1NMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )