UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+w60R9ResmPeqNAwAxOVZUgqLFsDE0nYggP+nXeooO0=' 
WHERE 
  key_id = '43d7259438a4887368f57448022779bd2768d90aa4fca6bb4eb1d5425599f587' 
  AND (
    token = '+w60R9ResmPeqNAwAxOVZUgqLFsDE0nYggP+nXeooO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )