UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tousC3naEPUinHBlIOPcMFlFpqWkGRqqTveMatwceQs=' 
WHERE 
  key_id = '8a8841e65a50a3c338c8f7ad66ae53254b2ad2c86a6d3055deaf69829f41152c' 
  AND (
    token = 'tousC3naEPUinHBlIOPcMFlFpqWkGRqqTveMatwceQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )