UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lv1EJQYCBA1PMFyHZ4qwIojAbqSsBcnEYFoEwc359fw=' 
WHERE 
  key_id = '3d5234dfec74b3bc1b882975ab6a86fa9f2d9752465d532e89550f5815597a35' 
  AND (
    token = 'lv1EJQYCBA1PMFyHZ4qwIojAbqSsBcnEYFoEwc359fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )