UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cun+J/JMXptK3XtlFTlZ94EE2SUcBC6hm+dt1PizgUo=' 
WHERE 
  key_id = '77a1d7b49e2af32b8870efb74392c737c44b45022c0f4f83c0309ca2505e2277' 
  AND (
    token = 'cun+J/JMXptK3XtlFTlZ94EE2SUcBC6hm+dt1PizgUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )