UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tujb9kLIOnhDpEl9vg7vlAve+E6ejHxZhFa1Y+V8z/s=' 
WHERE 
  key_id = '5fd201bf7401f10f2e0f1c105ddb92c017d14b51df00b32f8df6467110e8a9a1' 
  AND (
    token = 'Tujb9kLIOnhDpEl9vg7vlAve+E6ejHxZhFa1Y+V8z/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )