UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1U2q93xHwN6KDzysJebQXXDw+ZnVgS2qMcyhATPaTxA=' 
WHERE 
  key_id = '4537c24bdd923b3395ec4282737f58d0c156ed193b6e855c75389304fc1f30e3' 
  AND (
    token = '1U2q93xHwN6KDzysJebQXXDw+ZnVgS2qMcyhATPaTxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )