UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LC/+34nENNATpeQd4W673/ECcSgUvJJqE3XzwLzj0AI=' 
WHERE 
  key_id = '4c6a5cefccc71d44b65806dc96485f8dd2440114c73f1194ad28f931a9113307' 
  AND (
    token = 'LC/+34nENNATpeQd4W673/ECcSgUvJJqE3XzwLzj0AI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )