UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tadLOSZ5v0uS8SsH9ZCjmppWxG+bi5O1Qk2JLJKCKZg=' 
WHERE 
  key_id = 'c6f30e10f2cc12ee1308f27668c113baec2f6e01d9c7821103e7020a57748874' 
  AND (
    token = 'tadLOSZ5v0uS8SsH9ZCjmppWxG+bi5O1Qk2JLJKCKZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )