UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nvrAytjzKbVKyQIAFVlMyzdT0SO1npHoQKWXtCAY30g=' 
WHERE 
  key_id = '6c2006929c21368087a1a4fb34df2ab16a9f41b684c5d223abc17f41c4d1c998' 
  AND (
    token = 'nvrAytjzKbVKyQIAFVlMyzdT0SO1npHoQKWXtCAY30g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )