UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+nqEnuoIUifMQamjjsokGgb6YWrWsHgL81W227fNddk=' 
WHERE 
  key_id = 'dd680c2ff6cc1d6bcfd39b0b69bb1001591f652a98b6c12d9d6dc5a307bf9d17' 
  AND (
    token = '+nqEnuoIUifMQamjjsokGgb6YWrWsHgL81W227fNddk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )