UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MbWjw9dXTuoV9gjyVRCZTdUbAUrLVsUehGjI19WDYLg=' 
WHERE 
  key_id = '2514044692f5f5d4665891e424c72544c20364e01d69d4b25fba92e38462d7c4' 
  AND (
    token = 'MbWjw9dXTuoV9gjyVRCZTdUbAUrLVsUehGjI19WDYLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )