UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJRTGfFozY8MKYol4oYcWs5p25vnMDmQEGTklBzvmFQ=' 
WHERE 
  key_id = 'd953ff693b564b89b50c0497d6a1d98445dea76aea72074db0a130ac72ff50c1' 
  AND (
    token = 'eJRTGfFozY8MKYol4oYcWs5p25vnMDmQEGTklBzvmFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )