UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97GbmFwl9VEljahs4azZVRZR1nhvQlP+dgLSxShrdas=' 
WHERE 
  key_id = 'a6667797415921cf6aa2e56e588c5a00dcb41b93c182908c24599ed2569b90d5' 
  AND (
    token = '97GbmFwl9VEljahs4azZVRZR1nhvQlP+dgLSxShrdas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )