UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QVTi23LcAo5d51Zc4tNLyw/Yp+ViLNbbY0PcGtmhdFc=' 
WHERE 
  key_id = 'aa68a943eeba919c914a2989e4979373fd9b35ab7c422948a068c3b5ae37de6a' 
  AND (
    token = 'QVTi23LcAo5d51Zc4tNLyw/Yp+ViLNbbY0PcGtmhdFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )