UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/0OusI+ondswc49YLScTH936NILpcE7A8eN7ghIce9s=' 
WHERE 
  key_id = '97f6784a05c72bd96b7e6faa60be8b831967f4cd66c4b21aa5922dcc8a020326' 
  AND (
    token = '/0OusI+ondswc49YLScTH936NILpcE7A8eN7ghIce9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040