UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pgav5VIkuh3iDMJ1E2h4scGu0t74p0eYUsCoHJgT/RU=' 
WHERE 
  key_id = 'a57b9468bdb378f461787e9013e8d5cbb372ca3aecb9a2b9d1b20b20f104d174' 
  AND (
    token = 'Pgav5VIkuh3iDMJ1E2h4scGu0t74p0eYUsCoHJgT/RU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )