UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/KJ8ynB4cBGL4SHYjY+tpkcMuEqWfI48cP8T58hQJEU=' 
WHERE 
  key_id = '912f8fa513eda2ce0527ccc078d3a38525a9da75cf3225b9991aff2ad8891538' 
  AND (
    token = '/KJ8ynB4cBGL4SHYjY+tpkcMuEqWfI48cP8T58hQJEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )