UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rCV9GcebfeaxVEkmEyz4VjvAs2BSkKl5oL3EfmTcIQU=' 
WHERE 
  key_id = '768bc33302baa276d15f366e9bd75ed91595289f465ed1c23591d031c96da003' 
  AND (
    token = 'rCV9GcebfeaxVEkmEyz4VjvAs2BSkKl5oL3EfmTcIQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )