UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4C6PnoIid8Izfd/jksb5MGz6+hYOZBtWtSRbH+usHwE=' 
WHERE 
  key_id = 'c56fcf4c81a7c681b25baeafb36b6100eac3757e79ae3523e5c3dd3dc77f5f52' 
  AND (
    token = '4C6PnoIid8Izfd/jksb5MGz6+hYOZBtWtSRbH+usHwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )