UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8Uvrr45kKj9+DzWko0zljq3WkHHoiPKxVxp1XaCSIc=' 
WHERE 
  key_id = '57d0aae40c7b167a3bcbc257f99707925c0910c213a5f0fba4bc5384e7769284' 
  AND (
    token = 'P8Uvrr45kKj9+DzWko0zljq3WkHHoiPKxVxp1XaCSIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )