UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '61sGslLU67aZnP+A3p30+K6MICVG9ERczZbjABjiRbo=' 
WHERE 
  key_id = '517f4a61d89fdb8b249c2416616243756e925f8cbfc091d7e4288c34c09b2ea5' 
  AND (
    token = '61sGslLU67aZnP+A3p30+K6MICVG9ERczZbjABjiRbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )