UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J1ktxwRVVtxNDEj6X8syEd6/BO5rzoVFoXh/fstmsqI=' 
WHERE 
  key_id = '4fdb38f0cb617fc295b4cca421aa26b238312227bd2fe36497513ef578c06427' 
  AND (
    token = 'J1ktxwRVVtxNDEj6X8syEd6/BO5rzoVFoXh/fstmsqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )