UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGcQfXUiDSqMjy7UWAfyySRttW0zZ5xnCARpNtLkyzQ=' 
WHERE 
  key_id = '53aced63a2b99df5317d5750b3f53c6cb1bff77e73d67ea936bda0ff4f234c78' 
  AND (
    token = 'DGcQfXUiDSqMjy7UWAfyySRttW0zZ5xnCARpNtLkyzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )