UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cal138T3CXZJS5GXxFHrfl8O4qwIazxdIEs6prYJDwI=' 
WHERE 
  key_id = '7f14493639c294345a90e92f2963aad954df85b7ad1ce273b998ef1e8a5477aa' 
  AND (
    token = 'cal138T3CXZJS5GXxFHrfl8O4qwIazxdIEs6prYJDwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )