UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zrUxRkOVLI6Wvbuh3RSty0RGp3PsLdvUI6xJ62FUI+4=' 
WHERE 
  key_id = '4af4d4efc1fba05830a7ebe4f1b00b9c967a4df2651ab22afd5d464383a293e5' 
  AND (
    token = 'zrUxRkOVLI6Wvbuh3RSty0RGp3PsLdvUI6xJ62FUI+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )