UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '13c21jo44Nl5bYsbh2J81jIPzQ1mW/lSvCbaNN2TA1A=' 
WHERE 
  key_id = 'ac27596ad995a8068f35789c8998c609f0ab8acd7b7f7c9e1f072d2d6c04a5ce' 
  AND (
    token = '13c21jo44Nl5bYsbh2J81jIPzQ1mW/lSvCbaNN2TA1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )