UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AHwSVCZ696oTEGsm38esCONtaHTsbgUKo9Ru4+oRHvw=' 
WHERE 
  key_id = '6c0e04a311c343be421d8dfaf61a0920890e749be691026c8a7858ad101df72c' 
  AND (
    token = 'AHwSVCZ696oTEGsm38esCONtaHTsbgUKo9Ru4+oRHvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )