UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eOsXCoq5MMI2KYxuEvkFKOLXAvEKEC9qUb8LKd79uvA=' 
WHERE 
  key_id = 'c46d91df0cdeb17474a5f43ccdae7cba1cb0864905e4e218360d02f181c63970' 
  AND (
    token = 'eOsXCoq5MMI2KYxuEvkFKOLXAvEKEC9qUb8LKd79uvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )