UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HOKtOh3iM0gF4joSsHDu7k1BVQwU8ZWsqKJL98LQswk=' 
WHERE 
  key_id = 'e83aa081345c275678816743a76897e52352e67981983048ce8491eeb4e4df9d' 
  AND (
    token = 'HOKtOh3iM0gF4joSsHDu7k1BVQwU8ZWsqKJL98LQswk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )