UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l/QvQ1oj1vErUXRTI3ZclpHAgpV4Kz2Dojb5gg7PGSM=' 
WHERE 
  key_id = '9af34fb2e2278648a0d723d8174541274ebddfc7db217b93e9fa5821297d5f8c' 
  AND (
    token = 'l/QvQ1oj1vErUXRTI3ZclpHAgpV4Kz2Dojb5gg7PGSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )