UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xDJ27+s0FhgXA9FyL/4afCfN5zw2p64h0IWdiPUuHk=' 
WHERE 
  key_id = 'f8df1ab3f1e75e5512eb6ab3382f3aca3f1193cf11a807062e0ae20029a5875f' 
  AND (
    token = '6xDJ27+s0FhgXA9FyL/4afCfN5zw2p64h0IWdiPUuHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )