UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WwZAf94fYSd2asaKAbyW8xvLCsOoKcSCCfgadQ2xJlw=' 
WHERE 
  key_id = 'f1136c37bcc715aeebb7bf94ddf9854b9da1f91329b4c9a3d82334f448a22a3c' 
  AND (
    token = 'WwZAf94fYSd2asaKAbyW8xvLCsOoKcSCCfgadQ2xJlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )