UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJN6ci3xuaDysNRu9D/3EPKGGMIly70JK/JwVql5RVs=' 
WHERE 
  key_id = 'c251022b630d021cbf06b37af85b362d9c9b26233185b0a90cfa1d30ad0cbc37' 
  AND (
    token = 'UJN6ci3xuaDysNRu9D/3EPKGGMIly70JK/JwVql5RVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )