UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YWgx3PdbJ8xWP4FFXC7egYOnky98zSZgBYgfRIYDY7w=' 
WHERE 
  key_id = '9f12f1a823ba246572e9e607740b832e4c5432d39146912a05fa161f618388d0' 
  AND (
    token = 'YWgx3PdbJ8xWP4FFXC7egYOnky98zSZgBYgfRIYDY7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )