UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E39CfK2iWYvl8HCYgrlr9/srwEXJjsiLXv+WXl0F91E=' 
WHERE 
  key_id = '7d3b6bee2338fd5a39ac2837c0256f987ec4e18f562c263a45903eec257ce8cb' 
  AND (
    token = 'E39CfK2iWYvl8HCYgrlr9/srwEXJjsiLXv+WXl0F91E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )