UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PspudecfCrZaLB1xMxCOlg355/PmOmuTVoV6KD3PrJw=' 
WHERE 
  key_id = '96583d4783ebff6a71d63eb061d2c2800eca571611e260c6c3df496dd82022d5' 
  AND (
    token = 'PspudecfCrZaLB1xMxCOlg355/PmOmuTVoV6KD3PrJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )