UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VG3JXsyG98Ns8oGoAlnCVl2UVBKkMoL+Y16Q75MYhs0=' 
WHERE 
  key_id = 'b343a8455c776dc910de97fee878aaf6bdf2a71c167fed5eb5337823bcb2f5df' 
  AND (
    token = 'VG3JXsyG98Ns8oGoAlnCVl2UVBKkMoL+Y16Q75MYhs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )