UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2j8W8rj9kPl5VKf7Nwd00AtoXLTtCYc0iJAlSyFBk30=' 
WHERE 
  key_id = '6c8dbb2c970ec059fdf46fd8dc43ca9a9859107f326bdbf02add7eea7e30d76e' 
  AND (
    token = '2j8W8rj9kPl5VKf7Nwd00AtoXLTtCYc0iJAlSyFBk30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )