UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JB1jED2wDWs5Kkrau9R8J9OOSCuaxdUiFdlrDrjjWeA=' 
WHERE 
  key_id = '9a6a57a7d26f4146f0e429eb9d8e976bee5b9ecad651cc30b5d66f6909a9e15e' 
  AND (
    token = 'JB1jED2wDWs5Kkrau9R8J9OOSCuaxdUiFdlrDrjjWeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )