UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sVfKSIkoMSHL4Mg9KfgIdnNXc+bRDrrwMXabzPg22YI=' 
WHERE 
  key_id = 'b4cc11ba9b14d6785ae0bbe426feb607c8927161fcd47eaec9b297cb308311b5' 
  AND (
    token = 'sVfKSIkoMSHL4Mg9KfgIdnNXc+bRDrrwMXabzPg22YI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )