UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T20kK6GmKFXk/wJIqpW6+SyAyU4vbzufT6V2Kc5n940=' 
WHERE 
  key_id = '649189697ea725597a10382a1351e56bb6484031e68d06d55f1d79ec7146bee9' 
  AND (
    token = 'T20kK6GmKFXk/wJIqpW6+SyAyU4vbzufT6V2Kc5n940=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )