UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eu6+aqo25JvNCIOn9MFcgUGpC4PiSDTsGzQRwHnWzsU=' 
WHERE 
  key_id = '3b7e7c4bb8730b315a0c5fe05fcb9ff2b48f7aab3be92d29645563ed096bc91e' 
  AND (
    token = 'eu6+aqo25JvNCIOn9MFcgUGpC4PiSDTsGzQRwHnWzsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )