UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJnXVd9oaXiZfYDd1XVIdSzGIPc5nkUyP4q6OcSLxb8=' 
WHERE 
  key_id = '94c23656b8dda699eb61360ebab0e0730179646f433ea0c840fc45453d645b76' 
  AND (
    token = 'RJnXVd9oaXiZfYDd1XVIdSzGIPc5nkUyP4q6OcSLxb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )