UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDwnEwDx9ZJVrd1S92HmMVyNPgdUR8+Sy3HBiX1UiOI=' 
WHERE 
  key_id = '43eb67d152b00b2bce842e7c886d3bbbe99c31e2f1b6eb1ce92652f904c38419' 
  AND (
    token = 'MDwnEwDx9ZJVrd1S92HmMVyNPgdUR8+Sy3HBiX1UiOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )